102122434 has 16 divisors (see below), whose sum is σ = 163198368. Its totient is φ = 47760192.

The previous prime is 102122429. The next prime is 102122441. The reversal of 102122434 is 434221201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3672 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (10199898).

Almost surely, 2^102122434 is an apocalyptic number.

102122434 is a deficient number, since it is larger than the sum of its proper divisors (61075934).

102122434 is a wasteful number, since it uses less digits than its factorization.

102122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18609.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102122434 is about 10105.5645067458. The cubic root of 102122434 is about 467.4197431505.

Adding to 102122434 its reverse (434221201), we get a palindrome (536343635).

The spelling of 102122434 in words is "one hundred two million, one hundred twenty-two thousand, four hundred thirty-four".