102104413020040 has 32 divisors (see below), whose sum is σ = 229850548462080. Its totient is φ = 40821210689472.

The previous prime is 102104413020013. The next prime is 102104413020047. The reversal of 102104413020040 is 40020314401201.

It is a happy number.

It is a super-2 number, since 2×102104413020040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102104413019993 and 102104413020020.

It is not an unprimeable number, because it can be changed into a prime (102104413020047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642248232 + ... + 642407191.

It is an arithmetic number, because the mean of its divisors is an integer number (7182829639440).

Almost surely, 2^{102104413020040} is an apocalyptic number.

102104413020040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102104413020040 is an abundant number, since it is smaller than the sum of its proper divisors (127746135442040).

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

102104413020040 is a wasteful number, since it uses less digits than its factorization.

102104413020040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284657421 (or 1284657417 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102104413020040 its reverse (40020314401201), we get a palindrome (142124727421241).

The spelling of 102104413020040 in words is "one hundred two trillion, one hundred four billion, four hundred thirteen million, twenty thousand, forty".