104663511240 has 32 divisors (see below), whose sum is σ = 313990534080. Its totient is φ = 27910269632.

The previous prime is 104663511181. The next prime is 104663511311. The reversal of 104663511240 is 42115366401.

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, 436097844 + ... + 436098083.

It is an arithmetic number, because the mean of its divisors is an integer number (9812204190).

Almost surely, 2^104663511240 is an apocalyptic number.

104663511240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104663511240 is an abundant number, since it is smaller than the sum of its proper divisors (209327022840).

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

104663511240 is a wasteful number, since it uses less digits than its factorization.

104663511240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872195941 (or 872195937 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 104663511240 its reverse (42115366401), we get a palindrome (146778877641).

The spelling of 104663511240 in words is "one hundred four billion, six hundred sixty-three million, five hundred eleven thousand, two hundred forty".