99104040199 has 6 divisors (see below), whose sum is σ = 103600254296. Its totient is φ = 94795168380.

The previous prime is 99104040187. The next prime is 99104040229.

99104040199 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99104040199 - 2¹⁷ = 99103909127 is a prime.

It is a super-2 number, since 2×99104040199² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99104040179) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93670587 + ... + 93671644.

Almost surely, 2^99104040199 is an apocalyptic number.

99104040199 is a deficient number, since it is larger than the sum of its proper divisors (4496214097).

99104040199 is a wasteful number, since it uses less digits than its factorization.

99104040199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187342277 (or 187342254 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 46.

The spelling of 99104040199 in words is "ninety-nine billion, one hundred four million, forty thousand, one hundred ninety-nine".