113412103400 has 96 divisors (see below), whose sum is σ = 281804106240. Its totient is φ = 42297154560.

The previous prime is 113412103381. The next prime is 113412103439. The reversal of 113412103400 is 4301214311.

It is a super-2 number, since 2×113412103400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207929 + ... + 519671.

It is an arithmetic number, because the mean of its divisors is an integer number (2935459440).

Almost surely, 2^113412103400 is an apocalyptic number.

113412103400 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 113412103400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140902053120).

113412103400 is an abundant number, since it is smaller than the sum of its proper divisors (168392002840).

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

113412103400 is a wasteful number, since it uses less digits than its factorization.

113412103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311883 (or 311874 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113412103400 its reverse (4301214311), we get a palindrome (117713317711).

The spelling of 113412103400 in words is "one hundred thirteen billion, four hundred twelve million, one hundred three thousand, four hundred".