102441457868 has 12 divisors (see below), whose sum is σ = 179577960072. Its totient is φ = 51133469280.

The previous prime is 102441457843. The next prime is 102441457871. The reversal of 102441457868 is 868754144201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21812273 + ... + 21816968.

It is an arithmetic number, because the mean of its divisors is an integer number (14964830006).

Almost surely, 2^102441457868 is an apocalyptic number.

It is an amenable number.

102441457868 is a deficient number, since it is larger than the sum of its proper divisors (77136502204).

102441457868 is a wasteful number, since it uses less digits than its factorization.

102441457868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43629832 (or 43629830 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 102441457868 in words is "one hundred two billion, four hundred forty-one million, four hundred fifty-seven thousand, eight hundred sixty-eight".