108475031 has 4 divisors (see below), whose sum is σ = 123971472. Its totient is φ = 92978592.

The previous prime is 108475001. The next prime is 108475039. The reversal of 108475031 is 130574801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130574801 = 7 ⋅18653543.

It is not a de Polignac number, because 108475031 - 2¹⁸ = 108212887 is a prime.

It is a super-2 number, since 2×108475031² = 23533664700901922, 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 = 108474985 and 108475003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108475039) 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, 7748210 + ... + 7748223.

It is an arithmetic number, because the mean of its divisors is an integer number (30992868).

Almost surely, 2^108475031 is an apocalyptic number.

108475031 is a deficient number, since it is larger than the sum of its proper divisors (15496441).

108475031 is an equidigital number, since it uses as much as digits as its factorization.

108475031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15496440.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 108475031 is about 10415.1347086824. The cubic root of 108475031 is about 476.9175024743.

The spelling of 108475031 in words is "one hundred eight million, four hundred seventy-five thousand, thirty-one".