102404140460 has 12 divisors (see below), whose sum is σ = 215048695008. Its totient is φ = 40961656176.

The previous prime is 102404140441. The next prime is 102404140463. The reversal of 102404140460 is 64041404201.

It is not an unprimeable number, because it can be changed into a prime (102404140463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560103492 + ... + 2560103531.

It is an arithmetic number, because the mean of its divisors is an integer number (17920724584).

Almost surely, 2^102404140460 is an apocalyptic number.

102404140460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102404140460 is an abundant number, since it is smaller than the sum of its proper divisors (112644554548).

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

102404140460 is a wasteful number, since it uses less digits than its factorization.

102404140460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120207032 (or 5120207030 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102404140460 its reverse (64041404201), we get a palindrome (166445544661).

The spelling of 102404140460 in words is "one hundred two billion, four hundred four million, one hundred forty thousand, four hundred sixty".