104998631 has 2 divisors, whose sum is σ = 104998632. Its totient is φ = 104998630.

The previous prime is 104998609. The next prime is 104998669. The reversal of 104998631 is 136899401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104998631 - 2⁶ = 104998567 is a prime.

It is a super-2 number, since 2×104998631² = 22049425023748322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104998331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52499315 + 52499316.

It is an arithmetic number, because the mean of its divisors is an integer number (52499316).

Almost surely, 2^104998631 is an apocalyptic number.

104998631 is a deficient number, since it is larger than the sum of its proper divisors (1).

104998631 is an equidigital number, since it uses as much as digits as its factorization.

104998631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 104998631 is about 10246.8839653819. The cubic root of 104998631 is about 471.7673476980.

The spelling of 104998631 in words is "one hundred four million, nine hundred ninety-eight thousand, six hundred thirty-one".