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107900869 is a prime number
BaseRepresentation
bin1100110111001…
…10111111000101
321112000221011111
412123212333011
5210110311434
614412405021
72450066536
oct633467705
9245027144
10107900869
11559a857a
1230176771
131947ba8b
141048a68d
159715964
hex66e6fc5

107900869 has 2 divisors, whose sum is σ = 107900870. Its totient is φ = 107900868.

The previous prime is 107900839. The next prime is 107900879. The reversal of 107900869 is 968009701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85932900 + 21967969 = 9270^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 107900869 - 213 = 107892677 is a prime.

It is a super-2 number, since 2×1079008692 = 23285195061910322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107900809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53950434 + 53950435.

It is an arithmetic number, because the mean of its divisors is an integer number (53950435).

Almost surely, 2107900869 is an apocalyptic number.

It is an amenable number.

107900869 is a deficient number, since it is larger than the sum of its proper divisors (1).

107900869 is an equidigital number, since it uses as much as digits as its factorization.

107900869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 107900869 is about 10387.5343080059. The cubic root of 107900869 is about 476.0745666791.

The spelling of 107900869 in words is "one hundred seven million, nine hundred thousand, eight hundred sixty-nine".