245079102 has 32 divisors (see below), whose sum is σ = 511049088. Its totient is φ = 78283296.

The previous prime is 245079077. The next prime is 245079137. The reversal of 245079102 is 201970542.

It is a self number, because there is not a number n which added to its sum of digits gives 245079102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4713 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (15970284).

Almost surely, 2^245079102 is an apocalyptic number.

245079102 is an abundant number, since it is smaller than the sum of its proper divisors (265969986).

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

245079102 is a wasteful number, since it uses less digits than its factorization.

245079102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18024.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 245079102 is about 15655.0024592780. The cubic root of 245079102 is about 625.7998097570.

The spelling of 245079102 in words is "two hundred forty-five million, seventy-nine thousand, one hundred two".