32103131100 has 36 divisors (see below), whose sum is σ = 92885060184. Its totient is φ = 8560834880.

The previous prime is 32103131089. The next prime is 32103131149. The reversal of 32103131100 is 113130123.

It is a super-2 number, since 2×32103131100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32103131100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53504919 + ... + 53505518.

Almost surely, 2^32103131100 is an apocalyptic number.

32103131100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32103131100 is an abundant number, since it is smaller than the sum of its proper divisors (60781929084).

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

32103131100 is a wasteful number, since it uses less digits than its factorization.

32103131100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107010454 (or 107010447 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 32103131100 its reverse (113130123), we get a palindrome (32216261223).

The spelling of 32103131100 in words is "thirty-two billion, one hundred three million, one hundred thirty-one thousand, one hundred".