102902482 has 8 divisors (see below), whose sum is σ = 155207052. Its totient is φ = 51166800.

The previous prime is 102902447. The next prime is 102902531. The reversal of 102902482 is 284209201.

It can be written as a sum of positive squares in 2 ways, for example, as 87778161 + 15124321 = 9369^2 + 3889^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 102902482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141769 + ... + 142492.

Almost surely, 2^102902482 is an apocalyptic number.

102902482 is a deficient number, since it is larger than the sum of its proper divisors (52304570).

102902482 is a wasteful number, since it uses less digits than its factorization.

102902482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284444.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 102902482 is about 10144.0860603605. The cubic root of 102902482 is about 468.6068326748.

The spelling of 102902482 in words is "one hundred two million, nine hundred two thousand, four hundred eighty-two".