113143050 has 36 divisors (see below), whose sum is σ = 303978870. Its totient is φ = 30171360.

The previous prime is 113143039. The next prime is 113143057. The reversal of 113143050 is 50341311.

It can be written as a sum of positive squares in 3 ways, for example, as 55398249 + 57744801 = 7443^2 + 7599^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (113143057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 125265 + ... + 126164.

Almost surely, 2^113143050 is an apocalyptic number.

113143050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113143050 is an abundant number, since it is smaller than the sum of its proper divisors (190835820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113143050 is a wasteful number, since it uses less digits than its factorization.

113143050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251447 (or 251439 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 113143050 is about 10636.8721906395. The cubic root of 113143050 is about 483.6627348949.

Adding to 113143050 its reverse (50341311), we get a palindrome (163484361).

The spelling of 113143050 in words is "one hundred thirteen million, one hundred forty-three thousand, fifty".