113412204 has 48 divisors (see below), whose sum is σ = 295609440. Its totient is φ = 37601280.

The previous prime is 113412203. The next prime is 113412223. The reversal of 113412204 is 402214311.

It is a super-2 number, since 2×113412204² = 25724656032275232, which contains 22 as substring.

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 (113412203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18124 + ... + 23564.

It is an arithmetic number, because the mean of its divisors is an integer number (6158530).

Almost surely, 2^113412204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113412204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147804720).

113412204 is an abundant number, since it is smaller than the sum of its proper divisors (182197236).

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

113412204 is a wasteful number, since it uses less digits than its factorization.

113412204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647 (or 5639 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 113412204 is about 10649.5166087480. The cubic root of 113412204 is about 484.0459567499.

Adding to 113412204 its reverse (402214311), we get a palindrome (515626515).

The spelling of 113412204 in words is "one hundred thirteen million, four hundred twelve thousand, two hundred four".