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107156620 = 2255357831
BaseRepresentation
bin1100110001100…
…01010010001100
321110122010020201
412120301102030
5204413002440
614344423244
72440546654
oct630612214
9243563221
10107156620
115553a39a
122ba77b24
131927b0ac
1410335364
15961a19a
hex663148c

107156620 has 12 divisors (see below), whose sum is σ = 225028944. Its totient is φ = 42862640.

The previous prime is 107156617. The next prime is 107156633. The reversal of 107156620 is 26651701.

It is a super-2 number, since 2×1071566202 = 22965082419648800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2678896 + ... + 2678935.

It is an arithmetic number, because the mean of its divisors is an integer number (18752412).

Almost surely, 2107156620 is an apocalyptic number.

107156620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107156620 is an abundant number, since it is smaller than the sum of its proper divisors (117872324).

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

107156620 is a wasteful number, since it uses less digits than its factorization.

107156620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5357840 (or 5357838 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 107156620 is about 10351.6481779473. The cubic root of 107156620 is about 474.9774615345.

The spelling of 107156620 in words is "one hundred seven million, one hundred fifty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5357831 10715662 21431324 26789155 53578310 107156620