103144440030 has 32 divisors (see below), whose sum is σ = 252217351584. Its totient is φ = 26986217856.

The previous prime is 103144440023. The next prime is 103144440043. The reversal of 103144440030 is 30044441301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32433769 + ... + 32436948.

It is an arithmetic number, because the mean of its divisors is an integer number (7881792237).

Almost surely, 2^103144440030 is an apocalyptic number.

103144440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103144440030 is an abundant number, since it is smaller than the sum of its proper divisors (149072911554).

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

103144440030 is a wasteful number, since it uses less digits than its factorization.

103144440030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64870780.

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

Adding to 103144440030 its reverse (30044441301), we get a palindrome (133188881331).

The spelling of 103144440030 in words is "one hundred three billion, one hundred forty-four million, four hundred forty thousand, thirty".