113100146 has 4 divisors (see below), whose sum is σ = 169650222. Its totient is φ = 56550072.

The previous prime is 113100107. The next prime is 113100149. The reversal of 113100146 is 641001311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 641001311 = 59 ⋅10864429.

It can be written as a sum of positive squares in only one way, i.e., 105288121 + 7812025 = 10261^2 + 2795^2 .

It is not an unprimeable number, because it can be changed into a prime (113100149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28275035 + ... + 28275038.

Almost surely, 2^113100146 is an apocalyptic number.

113100146 is a deficient number, since it is larger than the sum of its proper divisors (56550076).

113100146 is an equidigital number, since it uses as much as digits as its factorization.

113100146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56550075.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 113100146 is about 10634.8552411399. The cubic root of 113100146 is about 483.6015919746.

Adding to 113100146 its reverse (641001311), we get a palindrome (754101457).

The spelling of 113100146 in words is "one hundred thirteen million, one hundred thousand, one hundred forty-six".