1103234649 has 16 divisors (see below), whose sum is σ = 1617346560. Its totient is φ = 663359760.

The previous prime is 1103234623. The next prime is 1103234659. The reversal of 1103234649 is 9464323011.

It is not a de Polignac number, because 1103234649 - 2⁸ = 1103234393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1103234659) 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 15 ways as a sum of consecutive naturals, for example, 127429 + ... + 135810.

It is an arithmetic number, because the mean of its divisors is an integer number (101084160).

Almost surely, 2^1103234649 is an apocalyptic number.

It is an amenable number.

1103234649 is a deficient number, since it is larger than the sum of its proper divisors (514111911).

1103234649 is a wasteful number, since it uses less digits than its factorization.

1103234649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263380.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1103234649 is about 33214.9762757705. The cubic root of 1103234649 is about 1033.2909628019.

The spelling of 1103234649 in words is "one billion, one hundred three million, two hundred thirty-four thousand, six hundred forty-nine".