102541432015040 has 56 divisors (see below), whose sum is σ = 244180491391152. Its totient is φ = 41015950208000.

The previous prime is 102541432014953. The next prime is 102541432015079. The reversal of 102541432015040 is 40510234145201.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 102541432014988 and 102541432015006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18976415 + ... + 23773665.

Almost surely, 2^{102541432015040} is an apocalyptic number.

102541432015040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102541432015040 is an abundant number, since it is smaller than the sum of its proper divisors (141639059376112).

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

102541432015040 is an equidigital number, since it uses as much as digits as its factorization.

102541432015040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864065 (or 4864055 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 102541432015040 in words is "one hundred two trillion, five hundred forty-one billion, four hundred thirty-two million, fifteen thousand, forty".