102974902 has 8 divisors (see below), whose sum is σ = 155678976. Its totient is φ = 51081912.

The previous prime is 102974891. The next prime is 102974917. The reversal of 102974902 is 209479201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202453 + ... + 202960.

It is an arithmetic number, because the mean of its divisors is an integer number (19459872).

Almost surely, 2^102974902 is an apocalyptic number.

102974902 is a deficient number, since it is larger than the sum of its proper divisors (52704074).

102974902 is a wasteful number, since it uses less digits than its factorization.

102974902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405542.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 102974902 is about 10147.6550000480. The cubic root of 102974902 is about 468.7167378591.

The spelling of 102974902 in words is "one hundred two million, nine hundred seventy-four thousand, nine hundred two".