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107160057 = 3319208889
BaseRepresentation
bin1100110001100…
…10000111111001
321110122021222000
412120302013321
5204413110212
614344451213
72440562664
oct630620771
9243567860
10107160057
1155541a34
122ba79b09
131927c824
14103366db
15961b1dc
hex66321f9

107160057 has 16 divisors (see below), whose sum is σ = 167112000. Its totient is φ = 67679712.

The previous prime is 107160049. The next prime is 107160089. The reversal of 107160057 is 750061701.

107160057 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 600 + 57 = 666.

It is not a de Polignac number, because 107160057 - 23 = 107160049 is a prime.

It is a super-2 number, since 2×1071600572 = 22966555632486498, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 107160057.

It is not an unprimeable number, because it can be changed into a prime (107160007) 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, 103932 + ... + 104957.

It is an arithmetic number, because the mean of its divisors is an integer number (10444500).

Almost surely, 2107160057 is an apocalyptic number.

It is an amenable number.

107160057 is a deficient number, since it is larger than the sum of its proper divisors (59951943).

107160057 is a wasteful number, since it uses less digits than its factorization.

107160057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208917 (or 208911 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 107160057 is about 10351.8141888270. The cubic root of 107160057 is about 474.9825397091.

The spelling of 107160057 in words is "one hundred seven million, one hundred sixty thousand, fifty-seven".

Divisors: 1 3 9 19 27 57 171 513 208889 626667 1880001 3968891 5640003 11906673 35720019 107160057