100344041731 has 2 divisors, whose sum is σ = 100344041732. Its totient is φ = 100344041730.

The previous prime is 100344041723. The next prime is 100344041737. The reversal of 100344041731 is 137140443001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100344041731 - 2³ = 100344041723 is a prime.

It is a super-2 number, since 2×100344041731² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100344041731.

It is not a weakly prime, because it can be changed into another prime (100344041737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50172020865 + 50172020866.

It is an arithmetic number, because the mean of its divisors is an integer number (50172020866).

Almost surely, 2^100344041731 is an apocalyptic number.

100344041731 is a deficient number, since it is larger than the sum of its proper divisors (1).

100344041731 is an equidigital number, since it uses as much as digits as its factorization.

100344041731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 100344041731 its reverse (137140443001), we get a palindrome (237484484732).

The spelling of 100344041731 in words is "one hundred billion, three hundred forty-four million, forty-one thousand, seven hundred thirty-one".