107857669 has 2 divisors, whose sum is σ = 107857670. Its totient is φ = 107857668.

The previous prime is 107857613. The next prime is 107857679. The reversal of 107857669 is 966758701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88830625 + 19027044 = 9425^2 + 4362^2 .

It is a cyclic number.

It is not a de Polignac number, because 107857669 - 2¹¹ = 107855621 is a prime.

It is a super-2 number, since 2×107857669² = 23266553524227122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107857679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53928834 + 53928835.

It is an arithmetic number, because the mean of its divisors is an integer number (53928835).

Almost surely, 2^107857669 is an apocalyptic number.

It is an amenable number.

107857669 is a deficient number, since it is larger than the sum of its proper divisors (1).

107857669 is an equidigital number, since it uses as much as digits as its factorization.

107857669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 107857669 is about 10385.4546843169. The cubic root of 107857669 is about 476.0110232718.

The spelling of 107857669 in words is "one hundred seven million, eight hundred fifty-seven thousand, six hundred sixty-nine".