1103300121 has 48 divisors (see below), whose sum is σ = 1874181888. Its totient is φ = 570880800.

The previous prime is 1103300101. The next prime is 1103300171. The reversal of 1103300121 is 1210033011.

It is not a de Polignac number, because 1103300121 - 2⁵ = 1103300089 is a prime.

It is a super-2 number, since 2×1103300121² = 2434542313997229282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103300097 and 1103300106.

It is not an unprimeable number, because it can be changed into a prime (1103300101) 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 47 ways as a sum of consecutive naturals, for example, 456406 + ... + 458816.

It is an arithmetic number, because the mean of its divisors is an integer number (39045456).

Almost surely, 2^1103300121 is an apocalyptic number.

1103300121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103300121 is a deficient number, since it is larger than the sum of its proper divisors (770881767).

1103300121 is a wasteful number, since it uses less digits than its factorization.

1103300121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1103300121 is about 33215.9618406573. The cubic root of 1103300121 is about 1033.3114027835.

Adding to 1103300121 its reverse (1210033011), we get a palindrome (2313333132).

The spelling of 1103300121 in words is "one billion, one hundred three million, three hundred thousand, one hundred twenty-one".