104654631 has 4 divisors (see below), whose sum is σ = 139539512. Its totient is φ = 69769752.

The previous prime is 104654621. The next prime is 104654633. The reversal of 104654631 is 136456401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 104654631 - 2¹⁵ = 104621863 is a prime.

It is a super-2 number, since 2×104654631² = 21905183579492322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104654633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17442436 + ... + 17442441.

It is an arithmetic number, because the mean of its divisors is an integer number (34884878).

Almost surely, 2^104654631 is an apocalyptic number.

104654631 is a deficient number, since it is larger than the sum of its proper divisors (34884881).

104654631 is an equidigital number, since it uses as much as digits as its factorization.

104654631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34884880.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 104654631 is about 10230.0846037557. The cubic root of 104654631 is about 471.2515774115.

The spelling of 104654631 in words is "one hundred four million, six hundred fifty-four thousand, six hundred thirty-one".