1105643132 has 24 divisors (see below), whose sum is σ = 2113921152. Its totient is φ = 501815600.

The previous prime is 1105643101. The next prime is 1105643167. The reversal of 1105643132 is 2313465011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11657 + ... + 48447.

It is an arithmetic number, because the mean of its divisors is an integer number (88080048).

Almost surely, 2^1105643132 is an apocalyptic number.

It is an amenable number.

1105643132 is a deficient number, since it is larger than the sum of its proper divisors (1008278020).

1105643132 is a wasteful number, since it uses less digits than its factorization.

1105643132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37489 (or 37487 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1105643132 is about 33251.2124891710. The cubic root of 1105643132 is about 1034.0423456875.

The spelling of 1105643132 in words is "one billion, one hundred five million, six hundred forty-three thousand, one hundred thirty-two".