108319131 has 6 divisors (see below), whose sum is σ = 156460980. Its totient is φ = 72212748.

The previous prime is 108319129. The next prime is 108319153. The reversal of 108319131 is 131913801.

It is a happy number.

It is not a de Polignac number, because 108319131 - 2¹ = 108319129 is a prime.

It is a super-2 number, since 2×108319131² = 23466068281190322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108319095 and 108319104.

It is not an unprimeable number, because it can be changed into a prime (108319331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6017721 + ... + 6017738.

It is an arithmetic number, because the mean of its divisors is an integer number (26076830).

Almost surely, 2^108319131 is an apocalyptic number.

108319131 is a deficient number, since it is larger than the sum of its proper divisors (48141849).

108319131 is a wasteful number, since it uses less digits than its factorization.

108319131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035465 (or 12035462 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 108319131 is about 10407.6477169435. The cubic root of 108319131 is about 476.6889181151.

The spelling of 108319131 in words is "one hundred eight million, three hundred nineteen thousand, one hundred thirty-one".