100643037340 has 24 divisors (see below), whose sum is σ = 215847196992. Its totient is φ = 39400678080.

The previous prime is 100643037337. The next prime is 100643037371. The reversal of 100643037340 is 43730346001.

It is a congruent 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, 53532591 + ... + 53534470.

It is an arithmetic number, because the mean of its divisors is an integer number (8993633208).

Almost surely, 2^100643037340 is an apocalyptic number.

100643037340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100643037340 is an abundant number, since it is smaller than the sum of its proper divisors (115204159652).

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

100643037340 is a wasteful number, since it uses less digits than its factorization.

100643037340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107067117 (or 107067115 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 100643037340 in words is "one hundred billion, six hundred forty-three million, thirty-seven thousand, three hundred forty".