108614631 has 4 divisors (see below), whose sum is σ = 144819512. Its totient is φ = 72409752.

The previous prime is 108614567. The next prime is 108614677. The reversal of 108614631 is 136416801.

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

It is not a de Polignac number, because 108614631 - 2⁶ = 108614567 is a prime.

It is a super-2 number, since 2×108614631² = 23594276134532322, 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 (108612631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18102436 + ... + 18102441.

It is an arithmetic number, because the mean of its divisors is an integer number (36204878).

Almost surely, 2^108614631 is an apocalyptic number.

108614631 is a deficient number, since it is larger than the sum of its proper divisors (36204881).

108614631 is an equidigital number, since it uses as much as digits as its factorization.

108614631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36204880.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 108614631 is about 10421.8343395009. The cubic root of 108614631 is about 477.1220015890.

The spelling of 108614631 in words is "one hundred eight million, six hundred fourteen thousand, six hundred thirty-one".