113203050 has 96 divisors (see below), whose sum is σ = 292481280. Its totient is φ = 28953600.

The previous prime is 113203049. The next prime is 113203063. The reversal of 113203050 is 50302311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485734 + ... + 485966.

It is an arithmetic number, because the mean of its divisors is an integer number (3046680).

Almost surely, 2^113203050 is an apocalyptic number.

113203050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113203050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146240640).

113203050 is an abundant number, since it is smaller than the sum of its proper divisors (179278230).

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

113203050 is a wasteful number, since it uses less digits than its factorization.

113203050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 113203050 is about 10639.6921947959. The cubic root of 113203050 is about 483.7482155788.

Adding to 113203050 its reverse (50302311), we get a palindrome (163505361).

The spelling of 113203050 in words is "one hundred thirteen million, two hundred three thousand, fifty".