100363631540 has 48 divisors (see below), whose sum is σ = 213985533888. Its totient is φ = 39534852864.

The previous prime is 100363631503. The next prime is 100363631567. The reversal of 100363631540 is 45136363001.

It is a junction number, because it is equal to n+sod(n) for n = 100363631497 and 100363631506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422999 + ... + 616161.

It is an arithmetic number, because the mean of its divisors is an integer number (4458031956).

Almost surely, 2^100363631540 is an apocalyptic number.

100363631540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100363631540 is an abundant number, since it is smaller than the sum of its proper divisors (113621902348).

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

100363631540 is a wasteful number, since it uses less digits than its factorization.

100363631540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193568 (or 193566 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

Adding to 100363631540 its reverse (45136363001), we get a palindrome (145499994541).

The spelling of 100363631540 in words is "one hundred billion, three hundred sixty-three million, six hundred thirty-one thousand, five hundred forty".