108232531 has 16 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 92340000.

The previous prime is 108232507. The next prime is 108232541. The reversal of 108232531 is 135232801.

It is not a de Polignac number, because 108232531 - 2¹⁷ = 108101459 is a prime.

It is a super-2 number, since 2×108232531² = 23428561533331922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108232496 and 108232505.

It is not an unprimeable number, because it can be changed into a prime (108232541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20406 + ... + 25156.

It is an arithmetic number, because the mean of its divisors is an integer number (7840800).

Almost surely, 2^108232531 is an apocalyptic number.

108232531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108232531 is a deficient number, since it is larger than the sum of its proper divisors (17220269).

108232531 is a wasteful number, since it uses less digits than its factorization.

108232531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 108232531 is about 10403.4864829056. The cubic root of 108232531 is about 476.5618483288.

The spelling of 108232531 in words is "one hundred eight million, two hundred thirty-two thousand, five hundred thirty-one".