1081573108 has 24 divisors (see below), whose sum is σ = 2359796544. Its totient is φ = 421392000.

The previous prime is 1081573049. The next prime is 1081573111. The reversal of 1081573108 is 8013751801.

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, 1755493 + ... + 1756108.

It is an arithmetic number, because the mean of its divisors is an integer number (98324856).

Almost surely, 2^1081573108 is an apocalyptic number.

It is an amenable number.

1081573108 is an abundant number, since it is smaller than the sum of its proper divisors (1278223436).

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

1081573108 is a wasteful number, since it uses less digits than its factorization.

1081573108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511623 (or 3511621 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1081573108 is about 32887.2788171962. The cubic root of 1081573108 is about 1026.4834701987.

The spelling of 1081573108 in words is "one billion, eighty-one million, five hundred seventy-three thousand, one hundred eight".