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106315540 = 225139167229
BaseRepresentation
bin1100101011000…
…11111100010100
321102001101111121
412111203330110
5204204044130
614314413324
72430444562
oct625437424
9242041447
10106315540
1155015491
122b731244
1319045306
1410196a32
159500d7a
hex6563f14

106315540 has 48 divisors (see below), whose sum is σ = 227203200. Its totient is φ = 41784192.

The previous prime is 106315519. The next prime is 106315543. The reversal of 106315540 is 45513601.

It is a super-2 number, since 2×1063155402 = 22605988090983200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106315543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464146 + ... + 464374.

It is an arithmetic number, because the mean of its divisors is an integer number (4733400).

Almost surely, 2106315540 is an apocalyptic number.

106315540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106315540 is an abundant number, since it is smaller than the sum of its proper divisors (120887660).

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

106315540 is a wasteful number, since it uses less digits than its factorization.

106315540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 106315540 is about 10310.9427309049. The cubic root of 106315540 is about 473.7314851799.

The spelling of 106315540 in words is "one hundred six million, three hundred fifteen thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 139 167 229 278 334 458 556 668 695 835 916 1145 1390 1670 2290 2780 3340 4580 23213 31831 38243 46426 63662 76486 92852 116065 127324 152972 159155 191215 232130 318310 382430 464260 636620 764860 5315777 10631554 21263108 26578885 53157770 106315540