99161102 has 12 divisors (see below), whose sum is σ = 158006760. Its totient is φ = 46663776.

The previous prime is 99161089. The next prime is 99161107. The reversal of 99161102 is 20116199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99161107) 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, 85202 + ... + 86357.

It is an arithmetic number, because the mean of its divisors is an integer number (13167230).

Almost surely, 2^99161102 is an apocalyptic number.

99161102 is a deficient number, since it is larger than the sum of its proper divisors (58845658).

99161102 is a wasteful number, since it uses less digits than its factorization.

99161102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171595 (or 171578 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 99161102 is about 9957.9667603382. The cubic root of 99161102 is about 462.8572970238.

The spelling of 99161102 in words is "ninety-nine million, one hundred sixty-one thousand, one hundred two".