103331112137 has 4 divisors (see below), whose sum is σ = 112724849616. Its totient is φ = 93937374660.

The previous prime is 103331112013. The next prime is 103331112139. The reversal of 103331112137 is 731211133301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103331112137 - 2¹⁴ = 103331095753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103331112139) 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, 4696868723 + ... + 4696868744.

It is an arithmetic number, because the mean of its divisors is an integer number (28181212404).

Almost surely, 2^103331112137 is an apocalyptic number.

It is an amenable number.

103331112137 is a deficient number, since it is larger than the sum of its proper divisors (9393737479).

103331112137 is an equidigital number, since it uses as much as digits as its factorization.

103331112137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393737478.

The product of its (nonzero) digits is 1134, while the sum is 26.

Adding to 103331112137 its reverse (731211133301), we get a palindrome (834542245438).

The spelling of 103331112137 in words is "one hundred three billion, three hundred thirty-one million, one hundred twelve thousand, one hundred thirty-seven".