100345139023 has 2 divisors, whose sum is σ = 100345139024. Its totient is φ = 100345139022.

The previous prime is 100345139021. The next prime is 100345139099. The reversal of 100345139023 is 320931543001.

It is a weak prime.

It is an emirp because it is prime and its reverse (320931543001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100345139023 - 2¹ = 100345139021 is a prime.

Together with 100345139021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100345139021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50172569511 + 50172569512.

It is an arithmetic number, because the mean of its divisors is an integer number (50172569512).

Almost surely, 2^100345139023 is an apocalyptic number.

100345139023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100345139023 is an equidigital number, since it uses as much as digits as its factorization.

100345139023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 100345139023 in words is "one hundred billion, three hundred forty-five million, one hundred thirty-nine thousand, twenty-three".