99158403 has 8 divisors (see below), whose sum is σ = 132276928. Its totient is φ = 66072744.

The previous prime is 99158401. The next prime is 99158407. The reversal of 99158403 is 30485199.

99158403 is a nontrivial binomial coefficient, being equal to C(14083, 2).

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

It is not a de Polignac number, because 99158403 - 2¹ = 99158401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99158401) 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, 1 + ... + 14082.

It is an arithmetic number, because the mean of its divisors is an integer number (16534616).

Almost surely, 2^99158403 is an apocalyptic number.

99158403 is the 14082-nd triangular number.

99158403 is a deficient number, since it is larger than the sum of its proper divisors (33118525).

99158403 is a wasteful number, since it uses less digits than its factorization.

99158403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16433.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 99158403 is about 9957.8312397831. The cubic root of 99158403 is about 462.8530975842.

The spelling of 99158403 in words is "ninety-nine million, one hundred fifty-eight thousand, four hundred three".