1090461100 has 36 divisors (see below), whose sum is σ = 2416657824. Its totient is φ = 426902080.

The previous prime is 1090461089. The next prime is 1090461121. The reversal of 1090461100 is 11640901.

It is a super-2 number, since 2×1090461100² = 2378210821226420000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111307 + ... + 120706.

It is an arithmetic number, because the mean of its divisors is an integer number (67129384).

Almost surely, 2^1090461100 is an apocalyptic number.

1090461100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1090461100 is an abundant number, since it is smaller than the sum of its proper divisors (1326196724).

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

1090461100 is a wasteful number, since it uses less digits than its factorization.

1090461100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232074 (or 232067 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1090461100 is about 33022.1304582245. The cubic root of 1090461100 is about 1029.2875646427.

The spelling of 1090461100 in words is "one billion, ninety million, four hundred sixty-one thousand, one hundred".