113166061 has 4 divisors (see below), whose sum is σ = 113191324. Its totient is φ = 113140800.

The previous prime is 113166037. The next prime is 113166073. The reversal of 113166061 is 160661311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160661311 = 541 ⋅296971.

It can be written as a sum of positive squares in 2 ways, for example, as 64096036 + 49070025 = 8006^2 + 7005^2 .

It is a cyclic number.

It is not a de Polignac number, because 113166061 - 2⁷ = 113165933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113166761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3900 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (28297831).

Almost surely, 2^113166061 is an apocalyptic number.

It is an amenable number.

113166061 is a deficient number, since it is larger than the sum of its proper divisors (25263).

113166061 is an equidigital number, since it uses as much as digits as its factorization.

113166061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25262.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 113166061 is about 10637.9537976060. The cubic root of 113166061 is about 483.6955217335.

The spelling of 113166061 in words is "one hundred thirteen million, one hundred sixty-six thousand, sixty-one".