108304631 has 8 divisors (see below), whose sum is σ = 113223264. Its totient is φ = 103403520.

The previous prime is 108304627. The next prime is 108304639. The reversal of 108304631 is 136403801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108304631 - 2² = 108304627 is a prime.

It is a super-2 number, since 2×108304631² = 23459786192092322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108304631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108304639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9191 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (14152908).

Almost surely, 2^108304631 is an apocalyptic number.

108304631 is a deficient number, since it is larger than the sum of its proper divisors (4918633).

108304631 is an equidigital number, since it uses as much as digits as its factorization.

108304631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 108304631 is about 10406.9510904972. The cubic root of 108304631 is about 476.6676467180.

The spelling of 108304631 in words is "one hundred eight million, three hundred four thousand, six hundred thirty-one".