1103286252 has 12 divisors (see below), whose sum is σ = 2574334616. Its totient is φ = 367762080.

The previous prime is 1103286209. The next prime is 1103286263. The reversal of 1103286252 is 2526823011.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45970249 + ... + 45970272.

Almost surely, 2^1103286252 is an apocalyptic number.

1103286252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1103286252 is an abundant number, since it is smaller than the sum of its proper divisors (1471048364).

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

1103286252 is a wasteful number, since it uses less digits than its factorization.

1103286252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91940528 (or 91940526 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1103286252 is about 33215.7530698914. The cubic root of 1103286252 is about 1033.3070730290.

The spelling of 1103286252 in words is "one billion, one hundred three million, two hundred eighty-six thousand, two hundred fifty-two".