1031100132 has 24 divisors (see below), whose sum is σ = 2532527200. Its totient is φ = 325610496.

The previous prime is 1031100089. The next prime is 1031100163. The reversal of 1031100132 is 2310011301.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2260957 + ... + 2261412.

Almost surely, 2^1031100132 is an apocalyptic number.

1031100132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031100132 is an abundant number, since it is smaller than the sum of its proper divisors (1501427068).

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

1031100132 is a wasteful number, since it uses less digits than its factorization.

1031100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522395 (or 4522393 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1031100132 is about 32110.7479202836. The cubic root of 1031100132 is about 1010.2610611636.

Adding to 1031100132 its reverse (2310011301), we get a palindrome (3341111433).

The spelling of 1031100132 in words is "one billion, thirty-one million, one hundred thousand, one hundred thirty-two".