102918729946 has 16 divisors (see below), whose sum is σ = 163468247040. Its totient is φ = 48429650880.

The previous prime is 102918729911. The next prime is 102918729983. The reversal of 102918729946 is 649927819201.

102918729946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×102918729946³ (a number of 34 digits) contains 333 as substring.

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, 622381 + ... + 770191.

It is an arithmetic number, because the mean of its divisors is an integer number (10216765440).

Almost surely, 2^102918729946 is an apocalyptic number.

102918729946 is a deficient number, since it is larger than the sum of its proper divisors (60549517094).

102918729946 is a wasteful number, since it uses less digits than its factorization.

102918729946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168309.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 102918729946 in words is "one hundred two billion, nine hundred eighteen million, seven hundred twenty-nine thousand, nine hundred forty-six".