100388308743 has 16 divisors (see below), whose sum is σ = 156550969600. Its totient is φ = 63403142040.

The previous prime is 100388308739. The next prime is 100388308793. The reversal of 100388308743 is 347803883001.

It is not a de Polignac number, because 100388308743 - 2² = 100388308739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100388308723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97843843 + ... + 97844868.

It is an arithmetic number, because the mean of its divisors is an integer number (9784435600).

Almost surely, 2^100388308743 is an apocalyptic number.

100388308743 is a deficient number, since it is larger than the sum of its proper divisors (56162660857).

100388308743 is a wasteful number, since it uses less digits than its factorization.

100388308743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195688739 (or 195688733 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 100388308743 in words is "one hundred billion, three hundred eighty-eight million, three hundred eight thousand, seven hundred forty-three".