245654102 has 4 divisors (see below), whose sum is σ = 368481156. Its totient is φ = 122827050.

The previous prime is 245654081. The next prime is 245654113. The reversal of 245654102 is 201456542.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 61413524 + ... + 61413527.

It is an arithmetic number, because the mean of its divisors is an integer number (92120289).

Almost surely, 2^245654102 is an apocalyptic number.

245654102 is a deficient number, since it is larger than the sum of its proper divisors (122827054).

245654102 is a wasteful number, since it uses less digits than its factorization.

245654102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122827053.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 245654102 is about 15673.3564369601. The cubic root of 245654102 is about 626.2888407696.

The spelling of 245654102 in words is "two hundred forty-five million, six hundred fifty-four thousand, one hundred two".