1103313100 has 36 divisors (see below), whose sum is σ = 2433451888. Its totient is φ = 434088000.

The previous prime is 1103313097. The next prime is 1103313103. The reversal of 1103313100 is 13133011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103313097) and next prime (1103313103).

It is a super-2 number, since 2×1103313100² = 2434599593263220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103313103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84336 + ... + 96535.

Almost surely, 2^1103313100 is an apocalyptic number.

1103313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103313100 is an abundant number, since it is smaller than the sum of its proper divisors (1330138788).

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

1103313100 is a wasteful number, since it uses less digits than its factorization.

1103313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180946 (or 180939 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1103313100 is about 33216.1572130191. The cubic root of 1103313100 is about 1033.3154546566.

Adding to 1103313100 its reverse (13133011), we get a palindrome (1116446111).

The spelling of 1103313100 in words is "one billion, one hundred three million, three hundred thirteen thousand, one hundred".