103432144020 has 96 divisors (see below), whose sum is σ = 309572686080. Its totient is φ = 25739197440.

The previous prime is 103432143977. The next prime is 103432144027. The reversal of 103432144020 is 20441234301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103432144027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857455 + ... + 970614.

It is an arithmetic number, because the mean of its divisors is an integer number (3224715480).

Almost surely, 2^103432144020 is an apocalyptic number.

103432144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103432144020 is an abundant number, since it is smaller than the sum of its proper divisors (206140542060).

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

103432144020 is a wasteful number, since it uses less digits than its factorization.

103432144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828145 (or 1828143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103432144020 its reverse (20441234301), we get a palindrome (123873378321).

The spelling of 103432144020 in words is "one hundred three billion, four hundred thirty-two million, one hundred forty-four thousand, twenty".