102691725474 has 24 divisors (see below), whose sum is σ = 222397466832. Its totient is φ = 31597453680.

The previous prime is 102691725469. The next prime is 102691725503. The reversal of 102691725474 is 474527196201.

102691725474 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50635932 + ... + 50637959.

It is an arithmetic number, because the mean of its divisors is an integer number (9266561118).

Almost surely, 2^102691725474 is an apocalyptic number.

102691725474 is an abundant number, since it is smaller than the sum of its proper divisors (119705741358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102691725474 is a wasteful number, since it uses less digits than its factorization.

102691725474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101273922 (or 101273909 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 102691725474 in words is "one hundred two billion, six hundred ninety-one million, seven hundred twenty-five thousand, four hundred seventy-four".