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106132428 = 2232173743109
BaseRepresentation
bin1100101001101…
…11001111001100
321101201002022200
412110313033030
5204132214203
614310441500
72426052663
oct624671714
9241632280
10106132428
11549aa956
122b663290
1318cacb6c
1410149dda
1594b69a3
hex65373cc

106132428 has 144 divisors (see below), whose sum is σ = 301260960. Its totient is φ = 31352832.

The previous prime is 106132417. The next prime is 106132463. The reversal of 106132428 is 824231601.

106132428 is a `hidden beast` number, since 1 + 0 + 613 + 2 + 42 + 8 = 666.

It is a super-2 number, since 2×1061324282 = 22528184546350368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 973638 + ... + 973746.

It is an arithmetic number, because the mean of its divisors is an integer number (2092090).

Almost surely, 2106132428 is an apocalyptic number.

106132428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106132428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150630480).

106132428 is an abundant number, since it is smaller than the sum of its proper divisors (195128532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106132428 is a wasteful number, since it uses less digits than its factorization.

106132428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 106132428 is about 10302.0594057693. The cubic root of 106132428 is about 473.4593525906.

It can be divided in two parts, 10613 and 2428, that added together give a triangular number (13041 = T161).

The spelling of 106132428 in words is "one hundred six million, one hundred thirty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 37 43 51 68 74 86 102 109 111 129 148 153 172 204 218 222 258 306 327 333 387 436 444 516 612 629 654 666 731 774 981 1258 1308 1332 1462 1548 1591 1853 1887 1962 2193 2516 2924 3182 3706 3774 3924 4033 4386 4687 4773 5559 5661 6364 6579 7412 7548 8066 8772 9374 9546 11118 11322 12099 13158 14061 14319 16132 16677 18748 19092 22236 22644 24198 26316 27047 28122 28638 33354 36297 42183 48396 54094 56244 57276 66708 68561 72594 79679 81141 84366 108188 137122 145188 159358 162282 168732 173419 205683 239037 243423 274244 318716 324564 346838 411366 478074 486846 520257 617049 693676 717111 822732 956148 973692 1040514 1234098 1434222 1560771 2081028 2468196 2868444 2948123 3121542 5896246 6243084 8844369 11792492 17688738 26533107 35377476 53066214 106132428