103938185023 has 4 divisors (see below), whose sum is σ = 104384271888. Its totient is φ = 103492098160.

The previous prime is 103938184979. The next prime is 103938185081. The reversal of 103938185023 is 320581839301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103938185023 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 (103938125023) 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, 223043083 + ... + 223043548.

It is an arithmetic number, because the mean of its divisors is an integer number (26096067972).

Almost surely, 2^103938185023 is an apocalyptic number.

103938185023 is a deficient number, since it is larger than the sum of its proper divisors (446086865).

103938185023 is an equidigital number, since it uses as much as digits as its factorization.

103938185023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446086864.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 103938185023 in words is "one hundred three billion, nine hundred thirty-eight million, one hundred eighty-five thousand, twenty-three".