112166445 has 16 divisors (see below), whose sum is σ = 179640000. Its totient is φ = 59764224.

The previous prime is 112166429. The next prime is 112166473. The reversal of 112166445 is 544661211.

It is not a de Polignac number, because 112166445 - 2⁴ = 112166429 is a prime.

It is a super-2 number, since 2×112166445² = 25162622767876050, which contains 22 as substring.

It is a congruent number.

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, 15742 + ... + 21728.

It is an arithmetic number, because the mean of its divisors is an integer number (11227500).

Almost surely, 2^112166445 is an apocalyptic number.

112166445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112166445 is a deficient number, since it is larger than the sum of its proper divisors (67473555).

112166445 is a wasteful number, since it uses less digits than its factorization.

112166445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244.

The product of its digits is 5760, while the sum is 30.

The square root of 112166445 is about 10590.8661118909. The cubic root of 112166445 is about 482.2671180562.

The spelling of 112166445 in words is "one hundred twelve million, one hundred sixty-six thousand, four hundred forty-five".