102064634 has 16 divisors (see below), whose sum is σ = 185260608. Its totient is φ = 41168832.

The previous prime is 102064619. The next prime is 102064643. The reversal of 102064634 is 436460201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214184 + ... + 214659.

It is an arithmetic number, because the mean of its divisors is an integer number (11578788).

Almost surely, 2^102064634 is an apocalyptic number.

102064634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102064634 is a deficient number, since it is larger than the sum of its proper divisors (83195974).

102064634 is a wasteful number, since it uses less digits than its factorization.

102064634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428869.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 102064634 is about 10102.7042914261. The cubic root of 102064634 is about 467.3315419630.

The spelling of 102064634 in words is "one hundred two million, sixty-four thousand, six hundred thirty-four".