108131025 has 24 divisors (see below), whose sum is σ = 182939680. Its totient is φ = 56327040.

The previous prime is 108131003. The next prime is 108131059. The reversal of 108131025 is 520131801.

It is not a de Polignac number, because 108131025 - 2⁵ = 108130993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108130992 and 108131010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13540 + ... + 19989.

Almost surely, 2^108131025 is an apocalyptic number.

108131025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108131025 is a deficient number, since it is larger than the sum of its proper divisors (74808655).

108131025 is a wasteful number, since it uses less digits than its factorization.

108131025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33585 (or 33580 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 108131025 is about 10398.6068778467. The cubic root of 108131025 is about 476.4128203766.

Adding to 108131025 its reverse (520131801), we get a palindrome (628262826).

The spelling of 108131025 in words is "one hundred eight million, one hundred thirty-one thousand, twenty-five".