104540631040 has 52 divisors (see below), whose sum is σ = 250866936504. Its totient is φ = 41816244224.

The previous prime is 104540631037. The next prime is 104540631059. The reversal of 104540631040 is 40136045401.

It is a super-2 number, since 2×104540631040² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2531782 + ... + 2572741.

Almost surely, 2^104540631040 is an apocalyptic number.

104540631040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104540631040 is an abundant number, since it is smaller than the sum of its proper divisors (146326305464).

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

104540631040 is an frugal number, since it uses more digits than its factorization.

104540631040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104552 (or 5104530 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 104540631040 its reverse (40136045401), we get a palindrome (144676676441).

The spelling of 104540631040 in words is "one hundred four billion, five hundred forty million, six hundred thirty-one thousand, forty".