103432020331 has 4 divisors (see below), whose sum is σ = 103463149752. Its totient is φ = 103400890912.

The previous prime is 103432020233. The next prime is 103432020353. The reversal of 103432020331 is 133020234301.

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

It is a cyclic number.

It is not a de Polignac number, because 103432020331 - 2¹³ = 103432012139 is a prime.

It is a super-2 number, since 2×103432020331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103432020361) 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, 15559726 + ... + 15566371.

It is an arithmetic number, because the mean of its divisors is an integer number (25865787438).

Almost surely, 2^103432020331 is an apocalyptic number.

103432020331 is a deficient number, since it is larger than the sum of its proper divisors (31129421).

103432020331 is an equidigital number, since it uses as much as digits as its factorization.

103432020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31129420.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103432020331 its reverse (133020234301), we get a palindrome (236452254632).

The spelling of 103432020331 in words is "one hundred three billion, four hundred thirty-two million, twenty thousand, three hundred thirty-one".