102138116674 has 16 divisors (see below), whose sum is σ = 168101205120. Its totient is φ = 46158054160.

The previous prime is 102138116557. The next prime is 102138116699. The reversal of 102138116674 is 476611831201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13414234 + ... + 13421845.

It is an arithmetic number, because the mean of its divisors is an integer number (10506325320).

Almost surely, 2^102138116674 is an apocalyptic number.

102138116674 is a deficient number, since it is larger than the sum of its proper divisors (65963088446).

102138116674 is a wasteful number, since it uses less digits than its factorization.

102138116674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26836265.

The product of its (nonzero) digits is 48384, while the sum is 40.

Adding to 102138116674 its reverse (476611831201), we get a palindrome (578749947875).

It can be divided in two parts, 102138 and 116674, that added together give a palindrome (218812).

The spelling of 102138116674 in words is "one hundred two billion, one hundred thirty-eight million, one hundred sixteen thousand, six hundred seventy-four".