100199741905 has 16 divisors (see below), whose sum is σ = 127327645440. Its totient is φ = 75435603712.

The previous prime is 100199741899. The next prime is 100199741947. The reversal of 100199741905 is 509147991001.

It is a cyclic number.

It is not a de Polignac number, because 100199741905 - 2³ = 100199741897 is a prime.

It is a super-2 number, since 2×100199741905² (a number of 23 digits) contains 22 as substring.

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, 704952 + ... + 835078.

It is an arithmetic number, because the mean of its divisors is an integer number (7957977840).

Almost surely, 2^100199741905 is an apocalyptic number.

It is an amenable number.

100199741905 is a deficient number, since it is larger than the sum of its proper divisors (27127903535).

100199741905 is a wasteful number, since it uses less digits than its factorization.

100199741905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139208.

The product of its (nonzero) digits is 102060, while the sum is 46.

The spelling of 100199741905 in words is "one hundred billion, one hundred ninety-nine million, seven hundred forty-one thousand, nine hundred five".