100305045099 has 24 divisors (see below), whose sum is σ = 165750121472. Its totient is φ = 57259295280.

The previous prime is 100305045097. The next prime is 100305045103. The reversal of 100305045099 is 990540503001.

100305045099 is a `hidden beast` number, since 10 + 0 + 3 + 0 + 504 + 50 + 99 = 666.

It is not a de Polignac number, because 100305045099 - 2¹ = 100305045097 is a prime.

It is a super-2 number, since 2×100305045099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100305045097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740869 + ... + 865734.

Almost surely, 2^100305045099 is an apocalyptic number.

100305045099 is a deficient number, since it is larger than the sum of its proper divisors (65445076373).

100305045099 is a wasteful number, since it uses less digits than its factorization.

100305045099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607607 (or 1607604 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 100305045099 in words is "one hundred billion, three hundred five million, forty-five thousand, ninety-nine".