103232132310221 has 4 divisors (see below), whose sum is σ = 103232174377500. Its totient is φ = 103232090242944.

The previous prime is 103232132310113. The next prime is 103232132310239. The reversal of 103232132310221 is 122013231232301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97557874825321 + 5674257484900 = 9877139^2 + 2382070^2 .

It is a cyclic number.

It is not a de Polignac number, because 103232132310221 - 2²⁶ = 103232065201357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103232132310271) 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, 17108516 + ... + 22342013.

It is an arithmetic number, because the mean of its divisors is an integer number (25808043594375).

Almost surely, 2^{103232132310221} is an apocalyptic number.

It is an amenable number.

103232132310221 is a deficient number, since it is larger than the sum of its proper divisors (42067279).

103232132310221 is an equidigital number, since it uses as much as digits as its factorization.

103232132310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42067278.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 103232132310221 its reverse (122013231232301), we get a palindrome (225245363542522).

The spelling of 103232132310221 in words is "one hundred three trillion, two hundred thirty-two billion, one hundred thirty-two million, three hundred ten thousand, two hundred twenty-one".