1103412233400 has 192 divisors, whose sum is σ = 3445836595200. Its totient is φ = 292077120000.

The previous prime is 1103412233333. The next prime is 1103412233401. The reversal of 1103412233400 is 43322143011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103412233401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54883350 + ... + 54903450.

It is an arithmetic number, because the mean of its divisors is an integer number (17947065600).

Almost surely, 2^{1103412233400} is an apocalyptic number.

1103412233400 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 1103412233400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722918297600).

1103412233400 is an abundant number, since it is smaller than the sum of its proper divisors (2342424361800).

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

1103412233400 is a wasteful number, since it uses less digits than its factorization.

1103412233400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20790 (or 20781 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1103412233400 its reverse (43322143011), we get a palindrome (1146734376411).

The spelling of 1103412233400 in words is "one trillion, one hundred three billion, four hundred twelve million, two hundred thirty-three thousand, four hundred".