99105046010231 has 4 divisors (see below), whose sum is σ = 99623920596864. Its totient is φ = 98586171423600.

The previous prime is 99105046010213. The next prime is 99105046010233. The reversal of 99105046010231 is 13201064050199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99105046010231 is a prime.

It is a super-2 number, since 2×99105046010231² (a number of 29 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 (99105046010233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259437293030 + ... + 259437293411.

It is an arithmetic number, because the mean of its divisors is an integer number (24905980149216).

Almost surely, 2^{99105046010231} is an apocalyptic number.

99105046010231 is a deficient number, since it is larger than the sum of its proper divisors (518874586633).

99105046010231 is a wasteful number, since it uses less digits than its factorization.

99105046010231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518874586632.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 99105046010231 in words is "ninety-nine trillion, one hundred five billion, forty-six million, ten thousand, two hundred thirty-one".