108830531 has 4 divisors (see below), whose sum is σ = 108856272. Its totient is φ = 108804792.

The previous prime is 108830507. The next prime is 108830551. The reversal of 108830531 is 135038801.

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

It is a cyclic number.

It is not a de Polignac number, because 108830531 - 2¹⁸ = 108568387 is a prime.

It is a super-2 number, since 2×108830531² = 23688168955483922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108830494 and 108830503.

It is not an unprimeable number, because it can be changed into a prime (108830551) 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, 4871 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (27214068).

Almost surely, 2^108830531 is an apocalyptic number.

108830531 is a deficient number, since it is larger than the sum of its proper divisors (25741).

108830531 is an equidigital number, since it uses as much as digits as its factorization.

108830531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25740.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 108830531 is about 10432.1872586721. The cubic root of 108830531 is about 477.4379272948.

The spelling of 108830531 in words is "one hundred eight million, eight hundred thirty thousand, five hundred thirty-one".