1103122400 has 36 divisors (see below), whose sum is σ = 2692999512. Its totient is φ = 441248640.

The previous prime is 1103122379. The next prime is 1103122411. The reversal of 1103122400 is 42213011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 688652 + ... + 690251.

It is an arithmetic number, because the mean of its divisors is an integer number (74805542).

Almost surely, 2^1103122400 is an apocalyptic number.

1103122400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103122400 is an abundant number, since it is smaller than the sum of its proper divisors (1589877112).

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

1103122400 is a wasteful number, since it uses less digits than its factorization.

1103122400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378923 (or 1378910 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1103122400 is about 33213.2864980267. The cubic root of 1103122400 is about 1033.2559174284.

Adding to 1103122400 its reverse (42213011), we get a palindrome (1145335411).

The spelling of 1103122400 in words is "one billion, one hundred three million, one hundred twenty-two thousand, four hundred".