1105554132 has 36 divisors (see below), whose sum is σ = 2958984756. Its totient is φ = 346840320.

The previous prime is 1105554127. The next prime is 1105554137. The reversal of 1105554132 is 2314555011.

1105554132 is a `hidden beast` number, since 1 + 105 + 554 + 1 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1105554127) and next prime (1105554137).

It can be written as a sum of positive squares in 2 ways, for example, as 810882576 + 294671556 = 28476^2 + 17166^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1105554096 and 1105554105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105554137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902619 + ... + 903842.

It is an arithmetic number, because the mean of its divisors is an integer number (82194021).

Almost surely, 2^1105554132 is an apocalyptic number.

1105554132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105554132 is an abundant number, since it is smaller than the sum of its proper divisors (1853430624).

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

1105554132 is a wasteful number, since it uses less digits than its factorization.

1105554132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806488 (or 1806483 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1105554132 is about 33249.8741651754. The cubic root of 1105554132 is about 1034.0145994719.

The spelling of 1105554132 in words is "one billion, one hundred five million, five hundred fifty-four thousand, one hundred thirty-two".