102404041025 has 48 divisors (see below), whose sum is σ = 149249822400. Its totient is φ = 68714822400.

The previous prime is 102404041021. The next prime is 102404041043. The reversal of 102404041025 is 520140404201.

It is not a de Polignac number, because 102404041025 - 2² = 102404041021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102404041021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9643619 + ... + 9654231.

It is an arithmetic number, because the mean of its divisors is an integer number (3109371300).

Almost surely, 2^102404041025 is an apocalyptic number.

It is an amenable number.

102404041025 is a deficient number, since it is larger than the sum of its proper divisors (46845781375).

102404041025 is a wasteful number, since it uses less digits than its factorization.

102404041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346 (or 13341 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 102404041025 its reverse (520140404201), we get a palindrome (622544445226).

The spelling of 102404041025 in words is "one hundred two billion, four hundred four million, forty-one thousand, twenty-five".