990100110 has 32 divisors (see below), whose sum is σ = 2377499040. Its totient is φ = 263886848.

The previous prime is 990100093. The next prime is 990100117. The reversal of 990100110 is 11001099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990100117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56926 + ... + 72254.

It is an arithmetic number, because the mean of its divisors is an integer number (74296845).

Almost surely, 2^990100110 is an apocalyptic number.

990100110 is an abundant number, since it is smaller than the sum of its proper divisors (1387398930).

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

990100110 is a wasteful number, since it uses less digits than its factorization.

990100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17492.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 990100110 is about 31465.8562572195. The cubic root of 990100110 is about 996.6890866175.

The spelling of 990100110 in words is "nine hundred ninety million, one hundred thousand, one hundred ten".