103131120141 has 12 divisors (see below), whose sum is σ = 170248198432. Its totient is φ = 58932068616.

The previous prime is 103131120107. The next prime is 103131120151. The reversal of 103131120141 is 141021131301.

It is a happy number.

It is not a de Polignac number, because 103131120141 - 2¹¹ = 103131118093 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 (103131120151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 818500891 + ... + 818501016.

Almost surely, 2^103131120141 is an apocalyptic number.

It is an amenable number.

103131120141 is a deficient number, since it is larger than the sum of its proper divisors (67117078291).

103131120141 is a wasteful number, since it uses less digits than its factorization.

103131120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637001920 (or 1637001917 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103131120141 its reverse (141021131301), we get a palindrome (244152251442).

The spelling of 103131120141 in words is "one hundred three billion, one hundred thirty-one million, one hundred twenty thousand, one hundred forty-one".