1105044031 has 12 divisors (see below), whose sum is σ = 1384341672. Its totient is φ = 874320048.

The previous prime is 1105044001. The next prime is 1105044041. The reversal of 1105044031 is 1304405011.

It is not a de Polignac number, because 1105044031 - 2⁷ = 1105043903 is a prime.

It is a super-2 number, since 2×1105044031² = 2442244620897457922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105044001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866745 + ... + 868018.

It is an arithmetic number, because the mean of its divisors is an integer number (115361806).

Almost surely, 2^1105044031 is an apocalyptic number.

1105044031 is a deficient number, since it is larger than the sum of its proper divisors (279297641).

1105044031 is a wasteful number, since it uses less digits than its factorization.

1105044031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734790 (or 1734783 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1105044031 is about 33242.2025593973. The cubic root of 1105044031 is about 1033.8555440840.

Adding to 1105044031 its reverse (1304405011), we get a palindrome (2409449042).

The spelling of 1105044031 in words is "one billion, one hundred five million, forty-four thousand, thirty-one".