101131032 has 16 divisors (see below), whose sum is σ = 252827640. Its totient is φ = 33710336.

The previous prime is 101131031. The next prime is 101131039. The reversal of 101131032 is 230131101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101130999 and 101131017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101131031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2106873 + ... + 2106920.

Almost surely, 2^101131032 is an apocalyptic number.

101131032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101131032 is an abundant number, since it is smaller than the sum of its proper divisors (151696608).

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

101131032 is a wasteful number, since it uses less digits than its factorization.

101131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213802 (or 4213798 counting only the distinct ones).

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

The square root of 101131032 is about 10056.3925937684. The cubic root of 101131032 is about 465.9022555897.

Adding to 101131032 its reverse (230131101), we get a palindrome (331262133).

The spelling of 101131032 in words is "one hundred one million, one hundred thirty-one thousand, thirty-two".