99257107 has 2 divisors, whose sum is σ = 99257108. Its totient is φ = 99257106.

The previous prime is 99257089. The next prime is 99257113. The reversal of 99257107 is 70175299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99257107 - 2¹¹ = 99255059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99257107.

It is not a weakly prime, because it can be changed into another prime (99257117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49628553 + 49628554.

It is an arithmetic number, because the mean of its divisors is an integer number (49628554).

Almost surely, 2^99257107 is an apocalyptic number.

99257107 is a deficient number, since it is larger than the sum of its proper divisors (1).

99257107 is an equidigital number, since it uses as much as digits as its factorization.

99257107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 99257107 is about 9962.7861063058. The cubic root of 99257107 is about 463.0066239973.

The spelling of 99257107 in words is "ninety-nine million, two hundred fifty-seven thousand, one hundred seven".