190113300 has 108 divisors (see below), whose sum is σ = 641777500. Its totient is φ = 46794240.

The previous prime is 190113283. The next prime is 190113317. The reversal of 190113300 is 3311091.

It is an interprime number because it is at equal distance from previous prime (190113283) and next prime (190113317).

It can be written as a sum of positive squares in 6 ways, for example, as 15397776 + 174715524 = 3924^2 + 13218^2 .

It is a super-2 number, since 2×190113300² = 72286133673780000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3576 + ... + 19824.

Almost surely, 2^190113300 is an apocalyptic number.

190113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190113300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320888750).

190113300 is an abundant number, since it is smaller than the sum of its proper divisors (451664200).

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

190113300 is a wasteful number, since it uses less digits than its factorization.

190113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282 (or 16272 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 190113300 is about 13788.1579625416. The cubic root of 190113300 is about 575.0039571246.

Adding to 190113300 its reverse (3311091), we get a palindrome (193424391).

The spelling of 190113300 in words is "one hundred ninety million, one hundred thirteen thousand, three hundred".