1104536121 has 16 divisors (see below), whose sum is σ = 1679295744. Its totient is φ = 639730944.

The previous prime is 1104536113. The next prime is 1104536149. The reversal of 1104536121 is 1216354011.

It is a happy number.

It is not a de Polignac number, because 1104536121 - 2³ = 1104536113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104536091 and 1104536100.

It is not an unprimeable number, because it can be changed into a prime (1104536221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832321 + ... + 833646.

It is an arithmetic number, because the mean of its divisors is an integer number (104955984).

Almost surely, 2^1104536121 is an apocalyptic number.

It is an amenable number.

1104536121 is a deficient number, since it is larger than the sum of its proper divisors (574759623).

1104536121 is a wasteful number, since it uses less digits than its factorization.

1104536121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666000.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1104536121 is about 33234.5621454533. The cubic root of 1104536121 is about 1033.6971232349.

The spelling of 1104536121 in words is "one billion, one hundred four million, five hundred thirty-six thousand, one hundred twenty-one".