108361557031 has 16 divisors (see below), whose sum is σ = 133576204608. Its totient is φ = 85602816000.

The previous prime is 108361557011. The next prime is 108361557037. The reversal of 108361557031 is 130755163801.

It is not a de Polignac number, because 108361557031 - 2⁵ = 108361556999 is a prime.

It is a super-2 number, since 2×108361557031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108361557037) 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, 870520 + ... + 987181.

It is an arithmetic number, because the mean of its divisors is an integer number (8348512788).

Almost surely, 2^108361557031 is an apocalyptic number.

108361557031 is a deficient number, since it is larger than the sum of its proper divisors (25214647577).

108361557031 is a wasteful number, since it uses less digits than its factorization.

108361557031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858362.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 108361557031 in words is "one hundred eight billion, three hundred sixty-one million, five hundred fifty-seven thousand, thirty-one".