99112691903 has 8 divisors (see below), whose sum is σ = 101009396400. Its totient is φ = 97228264320.

The previous prime is 99112691861. The next prime is 99112691917. The reversal of 99112691903 is 30919621199.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99112691903 - 2¹⁶ = 99112626367 is a prime.

It is a super-2 number, since 2×99112691903² (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 (99112691983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052928 + ... + 3085221.

It is an arithmetic number, because the mean of its divisors is an integer number (12626174550).

Almost surely, 2^99112691903 is an apocalyptic number.

99112691903 is a deficient number, since it is larger than the sum of its proper divisors (1896704497).

99112691903 is a wasteful number, since it uses less digits than its factorization.

99112691903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138457.

The product of its (nonzero) digits is 236196, while the sum is 50.

The spelling of 99112691903 in words is "ninety-nine billion, one hundred twelve million, six hundred ninety-one thousand, nine hundred three".