103044342531 has 16 divisors (see below), whose sum is σ = 155748535040. Its totient is φ = 60074434080.

The previous prime is 103044342523. The next prime is 103044342553. The reversal of 103044342531 is 135243440301.

It is not a de Polignac number, because 103044342531 - 2³ = 103044342523 is a prime.

It is a super-2 number, since 2×103044342531² (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 (103044342571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69529855 + ... + 69531336.

It is an arithmetic number, because the mean of its divisors is an integer number (9734283440).

Almost surely, 2^103044342531 is an apocalyptic number.

103044342531 is a deficient number, since it is larger than the sum of its proper divisors (52704192509).

103044342531 is a wasteful number, since it uses less digits than its factorization.

103044342531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139061226.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 103044342531 its reverse (135243440301), we get a palindrome (238287782832).

The spelling of 103044342531 in words is "one hundred three billion, forty-four million, three hundred forty-two thousand, five hundred thirty-one".