115443300 has 72 divisors (see below), whose sum is σ = 381739456. Its totient is φ = 26386560.

The previous prime is 115443281. The next prime is 115443301. The reversal of 115443300 is 3344511.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (115443301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25387 + ... + 29586.

Almost surely, 2^115443300 is an apocalyptic number.

115443300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115443300 is an abundant number, since it is smaller than the sum of its proper divisors (266296156).

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

115443300 is a wasteful number, since it uses less digits than its factorization.

115443300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54997 (or 54990 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 115443300 is about 10744.4543835413. The cubic root of 115443300 is about 486.9184650156.

Adding to 115443300 its reverse (3344511), we get a palindrome (118787811).

The spelling of 115443300 in words is "one hundred fifteen million, four hundred forty-three thousand, three hundred".