99304155 has 12 divisors (see below), whose sum is σ = 172127280. Its totient is φ = 52962192.

The previous prime is 99304103. The next prime is 99304181. The reversal of 99304155 is 55140399.

It is not a de Polignac number, because 99304155 - 2¹⁵ = 99271387 is a prime.

It is a super-2 number, since 2×99304155² = 19722630400528050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103335 + ... + 1103424.

It is an arithmetic number, because the mean of its divisors is an integer number (14343940).

Almost surely, 2^99304155 is an apocalyptic number.

99304155 is a deficient number, since it is larger than the sum of its proper divisors (72823125).

99304155 is a wasteful number, since it uses less digits than its factorization.

99304155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206770 (or 2206767 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 99304155 is about 9965.1470134665. The cubic root of 99304155 is about 463.0797676925.

The spelling of 99304155 in words is "ninety-nine million, three hundred four thousand, one hundred fifty-five".