100643011360 has 48 divisors (see below), whose sum is σ = 238203999936. Its totient is φ = 40183573248.

The previous prime is 100643011331. The next prime is 100643011387. The reversal of 100643011360 is 63110346001.

It is a happy number.

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, 487452 + ... + 662491.

It is an arithmetic number, because the mean of its divisors is an integer number (4962583332).

Almost surely, 2^100643011360 is an apocalyptic number.

100643011360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100643011360 is an abundant number, since it is smaller than the sum of its proper divisors (137560988576).

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

100643011360 is a wasteful number, since it uses less digits than its factorization.

100643011360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150505 (or 1150497 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 100643011360 its reverse (63110346001), we get a palindrome (163753357361).

The spelling of 100643011360 in words is "one hundred billion, six hundred forty-three million, eleven thousand, three hundred sixty".