1105106556 has 24 divisors (see below), whose sum is σ = 2730263760. Its totient is φ = 346700032.

The previous prime is 1105106537. The next prime is 1105106617. The reversal of 1105106556 is 6556015011.

It is a super-2 number, since 2×1105106556² = 2442521000228362272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2708391 + ... + 2708798.

It is an arithmetic number, because the mean of its divisors is an integer number (113760990).

Almost surely, 2^1105106556 is an apocalyptic number.

It is an amenable number.

1105106556 is an abundant number, since it is smaller than the sum of its proper divisors (1625157204).

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

1105106556 is a wasteful number, since it uses less digits than its factorization.

1105106556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417213 (or 5417211 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1105106556 is about 33243.1429922022. The cubic root of 1105106556 is about 1033.8750427335.

The spelling of 1105106556 in words is "one billion, one hundred five million, one hundred six thousand, five hundred fifty-six".