131103301100 has 72 divisors (see below), whose sum is σ = 286043337888. Its totient is φ = 52156339200.

The previous prime is 131103301093. The next prime is 131103301127. The reversal of 131103301100 is 1103301131.

It is a happy number.

It is a super-2 number, since 2×131103301100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21373634 + ... + 21379766.

Almost surely, 2^131103301100 is an apocalyptic number.

131103301100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131103301100 is an abundant number, since it is smaller than the sum of its proper divisors (154940036788).

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

131103301100 is a wasteful number, since it uses less digits than its factorization.

131103301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7268 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 131103301100 its reverse (1103301131), we get a palindrome (132206602231).

The spelling of 131103301100 in words is "one hundred thirty-one billion, one hundred three million, three hundred one thousand, one hundred".