9901110 has 16 divisors (see below), whose sum is σ = 23762736. Its totient is φ = 2640288.

The previous prime is 9901103. The next prime is 9901117. The reversal of 9901110 is 111099.

It is an interprime number because it is at equal distance from previous prime (9901103) and next prime (9901117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9901117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164989 + ... + 165048.

It is an arithmetic number, because the mean of its divisors is an integer number (1485171).

Almost surely, 2^9901110 is an apocalyptic number.

9901110 is an abundant number, since it is smaller than the sum of its proper divisors (13861626).

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

9901110 is a wasteful number, since it uses less digits than its factorization.

9901110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330047.

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

The square root of 9901110 is about 3146.6029301455. The cubic root of 9901110 is about 214.7309415999.

It can be divided in two parts, 9901 and 110, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 9901110 in words is "nine million, nine hundred one thousand, one hundred ten".