1083155668 has 24 divisors (see below), whose sum is σ = 2167757312. Its totient is φ = 463899744.

The previous prime is 1083155659. The next prime is 1083155707. The reversal of 1083155668 is 8665513801.

It is a super-2 number, since 2×1083155668² = 2346452402241052448, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32605 + ... + 56827.

Almost surely, 2^1083155668 is an apocalyptic number.

It is an amenable number.

1083155668 is an abundant number, since it is smaller than the sum of its proper divisors (1084601644).

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

1083155668 is a wasteful number, since it uses less digits than its factorization.

1083155668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831 (or 25829 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1083155668 is about 32911.3303893963. The cubic root of 1083155668 is about 1026.9838771220.

The spelling of 1083155668 in words is "one billion, eighty-three million, one hundred fifty-five thousand, six hundred sixty-eight".