99634291103 has 2 divisors, whose sum is σ = 99634291104. Its totient is φ = 99634291102.

The previous prime is 99634291037. The next prime is 99634291171. The reversal of 99634291103 is 30119243699.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99634291103 - 2³⁴ = 82454421919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99634294103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49817145551 + 49817145552.

It is an arithmetic number, because the mean of its divisors is an integer number (49817145552).

Almost surely, 2^99634291103 is an apocalyptic number.

99634291103 is a deficient number, since it is larger than the sum of its proper divisors (1).

99634291103 is an equidigital number, since it uses as much as digits as its factorization.

99634291103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 99634291103 in words is "ninety-nine billion, six hundred thirty-four million, two hundred ninety-one thousand, one hundred three".