112300155 has 64 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 53256960.

The previous prime is 112300121. The next prime is 112300157. The reversal of 112300155 is 551003211.

It is not a de Polignac number, because 112300155 - 2⁹ = 112299643 is a prime.

It is a super-2 number, since 2×112300155² = 25222649626048050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112300157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68991 + ... + 70599.

It is an arithmetic number, because the mean of its divisors is an integer number (3477600).

Almost surely, 2^112300155 is an apocalyptic number.

112300155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112300155 is a deficient number, since it is larger than the sum of its proper divisors (110266245).

112300155 is a wasteful number, since it uses less digits than its factorization.

112300155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 112300155 is about 10597.1767466623. The cubic root of 112300155 is about 482.4586736509.

Adding to 112300155 its reverse (551003211), we get a palindrome (663303366).

The spelling of 112300155 in words is "one hundred twelve million, three hundred thousand, one hundred fifty-five".