102398041774 has 32 divisors (see below), whose sum is σ = 190398672576. Its totient is φ = 40296007680.

The previous prime is 102398041763. The next prime is 102398041807. The reversal of 102398041774 is 477140893201.

102398041774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5237119 + ... + 5256634.

It is an arithmetic number, because the mean of its divisors is an integer number (5949958518).

Almost surely, 2^102398041774 is an apocalyptic number.

102398041774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102398041774 is a deficient number, since it is larger than the sum of its proper divisors (88000630802).

102398041774 is a wasteful number, since it uses less digits than its factorization.

102398041774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10493820.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 102398041774 in words is "one hundred two billion, three hundred ninety-eight million, forty-one thousand, seven hundred seventy-four".