102012938 has 8 divisors (see below), whose sum is σ = 161073120. Its totient is φ = 48321900.

The previous prime is 102012913. The next prime is 102012949. The reversal of 102012938 is 839210201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342238 + ... + 1342313.

It is an arithmetic number, because the mean of its divisors is an integer number (20134140).

Almost surely, 2^102012938 is an apocalyptic number.

102012938 is a deficient number, since it is larger than the sum of its proper divisors (59060182).

102012938 is a wasteful number, since it uses less digits than its factorization.

102012938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684572.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 102012938 is about 10100.1454444973. The cubic root of 102012938 is about 467.2526270948.

The spelling of 102012938 in words is "one hundred two million, twelve thousand, nine hundred thirty-eight".