91101114 has 48 divisors (see below), whose sum is σ = 221824512. Its totient is φ = 26810784.

The previous prime is 91101089. The next prime is 91101119. The reversal of 91101114 is 41110119.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (91101119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3082 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (4621344).

Almost surely, 2^91101114 is an apocalyptic number.

91101114 is an abundant number, since it is smaller than the sum of its proper divisors (130723398).

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

91101114 is a wasteful number, since it uses less digits than its factorization.

91101114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16971 (or 16968 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 91101114 is about 9544.6903564233. The cubic root of 91101114 is about 449.9606780455.

The spelling of 91101114 in words is "ninety-one million, one hundred one thousand, one hundred fourteen".