102373923 has 16 divisors (see below), whose sum is σ = 139494656. Its totient is φ = 66765600.

The previous prime is 102373889. The next prime is 102373933. The reversal of 102373923 is 329373201.

It is a Cunningham number, because it is equal to 10118²-1.

It is not a de Polignac number, because 102373923 - 2¹⁴ = 102357539 is a prime.

It is a super-2 number, since 2×102373923² = 20960840220819858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102373933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28665 + ... + 32037.

It is an arithmetic number, because the mean of its divisors is an integer number (8718416).

Almost surely, 2^102373923 is an apocalyptic number.

102373923 is a deficient number, since it is larger than the sum of its proper divisors (37120733).

102373923 is a wasteful number, since it uses less digits than its factorization.

102373923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 102373923 is about 10117.9999505831. Note that the first 4 decimals coincide. The cubic root of 102373923 is about 467.8031214036.

The spelling of 102373923 in words is "one hundred two million, three hundred seventy-three thousand, nine hundred twenty-three".