112404155 has 16 divisors (see below), whose sum is σ = 136555200. Its totient is φ = 88818048.

The previous prime is 112404137. The next prime is 112404163. The reversal of 112404155 is 551404211.

It is a cyclic number.

It is not a de Polignac number, because 112404155 - 2²⁰ = 111355579 is a prime.

It is a super-2 number, since 2×112404155² = 25269388122528050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112404155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171809 + ... + 172461.

It is an arithmetic number, because the mean of its divisors is an integer number (8534700).

Almost surely, 2^112404155 is an apocalyptic number.

112404155 is a deficient number, since it is larger than the sum of its proper divisors (24151045).

112404155 is a wasteful number, since it uses less digits than its factorization.

112404155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 112404155 is about 10602.0825784371. The cubic root of 112404155 is about 482.6075610113.

Adding to 112404155 its reverse (551404211), we get a palindrome (663808366).

The spelling of 112404155 in words is "one hundred twelve million, four hundred four thousand, one hundred fifty-five".