103132232031 has 4 divisors (see below), whose sum is σ = 137509642712. Its totient is φ = 68754821352.

The previous prime is 103132232003. The next prime is 103132232033. The reversal of 103132232031 is 130232231301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130232231301 = 3 ⋅43410743767.

It is not a de Polignac number, because 103132232031 - 2⁵ = 103132231999 is a prime.

It is a super-2 number, since 2×103132232031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103132231989 and 103132232007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132232033) 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, 17188705336 + ... + 17188705341.

It is an arithmetic number, because the mean of its divisors is an integer number (34377410678).

Almost surely, 2^103132232031 is an apocalyptic number.

103132232031 is a deficient number, since it is larger than the sum of its proper divisors (34377410681).

103132232031 is an equidigital number, since it uses as much as digits as its factorization.

103132232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34377410680.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103132232031 its reverse (130232231301), we get a palindrome (233364463332).

The spelling of 103132232031 in words is "one hundred three billion, one hundred thirty-two million, two hundred thirty-two thousand, thirty-one".