1081103610 has 256 divisors, whose sum is σ = 3085516800. Its totient is φ = 240537600.

The previous prime is 1081103567. The next prime is 1081103633. The reversal of 1081103610 is 163011801.

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 127 ways as a sum of consecutive naturals, for example, 17722980 + ... + 17723040.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2^1081103610 is an apocalyptic number.

1081103610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081103610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542758400).

1081103610 is an abundant number, since it is smaller than the sum of its proper divisors (2004413190).

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

1081103610 is a wasteful number, since it uses less digits than its factorization.

1081103610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1081103610 is about 32880.1400544462. The cubic root of 1081103610 is about 1026.3349206206.

The spelling of 1081103610 in words is "one billion, eighty-one million, one hundred three thousand, six hundred ten".