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106504902 = 23373161149
BaseRepresentation
bin1100101100100…
…10001011000110
321102102000021000
412112102023012
5204231124102
614322434130
72432163630
oct626221306
9242360230
10106504902
1155134789
122b802946
13190b056a
1410205a50
15953c01c
hex65922c6

106504902 has 128 divisors (see below), whose sum is σ = 285696000. Its totient is φ = 28771200.

The previous prime is 106504843. The next prime is 106504903. The reversal of 106504902 is 209405601.

106504902 is a `hidden beast` number, since 1 + 0 + 650 + 4 + 9 + 0 + 2 = 666.

It is a super-2 number, since 2×1065049022 = 22686588300059208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106504903) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 714724 + ... + 714872.

It is an arithmetic number, because the mean of its divisors is an integer number (2232000).

Almost surely, 2106504902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106504902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142848000).

106504902 is an abundant number, since it is smaller than the sum of its proper divisors (179191098).

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

106504902 is a wasteful number, since it uses less digits than its factorization.

106504902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 106504902 is about 10320.1212202183. The cubic root of 106504902 is about 474.0125777787.

The spelling of 106504902 in words is "one hundred six million, five hundred four thousand, nine hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 61 62 63 93 122 126 149 183 186 189 217 279 298 366 378 427 434 447 549 558 651 837 854 894 1043 1098 1281 1302 1341 1647 1674 1891 1953 2086 2562 2682 3129 3294 3782 3843 3906 4023 4619 5673 5859 6258 7686 8046 9089 9238 9387 11346 11529 11718 13237 13857 17019 18178 18774 23058 26474 27267 27714 28161 32333 34038 39711 41571 51057 54534 56322 63623 64666 79422 81801 83142 96999 102114 119133 124713 127246 163602 190869 193998 238266 245403 249426 281759 290997 357399 381738 490806 563518 572607 581994 714798 845277 872991 1145214 1690554 1717821 1745982 1972313 2535831 3435642 3944626 5071662 5916939 7607493 11833878 15214986 17750817 35501634 53252451 106504902