102021934 has 8 divisors (see below), whose sum is σ = 174894768. Its totient is φ = 43723680.

The previous prime is 102021919. The next prime is 102021977. The reversal of 102021934 is 439120201.

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

It is a congruent number.

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, 3643627 + ... + 3643654.

It is an arithmetic number, because the mean of its divisors is an integer number (21861846).

Almost surely, 2^102021934 is an apocalyptic number.

102021934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102021934 is a deficient number, since it is larger than the sum of its proper divisors (72872834).

102021934 is an equidigital number, since it uses as much as digits as its factorization.

102021934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287290.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 102021934 is about 10100.5907748012. The cubic root of 102021934 is about 467.2663615653.

The spelling of 102021934 in words is "one hundred two million, twenty-one thousand, nine hundred thirty-four".