108771631000 has 32 divisors (see below), whose sum is σ = 254525618880. Its totient is φ = 43508652000.

The previous prime is 108771630967. The next prime is 108771631019. The reversal of 108771631000 is 136177801.

It is a super-2 number, since 2×108771631000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54384816 + ... + 54386815.

It is an arithmetic number, because the mean of its divisors is an integer number (7953925590).

Almost surely, 2^108771631000 is an apocalyptic number.

108771631000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108771631000 is an abundant number, since it is smaller than the sum of its proper divisors (145753987880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108771631000 is a wasteful number, since it uses less digits than its factorization.

108771631000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108771652 (or 108771638 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 108771631000 in words is "one hundred eight billion, seven hundred seventy-one million, six hundred thirty-one thousand".