91141102 has 24 divisors (see below), whose sum is σ = 149429448. Its totient is φ = 41441760.

The previous prime is 91141091. The next prime is 91141117. The reversal of 91141102 is 20114119.

It is a self number, because there is not a number n which added to its sum of digits gives 91141102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503452 + ... + 503632.

It is an arithmetic number, because the mean of its divisors is an integer number (6226227).

Almost surely, 2^91141102 is an apocalyptic number.

91141102 is a deficient number, since it is larger than the sum of its proper divisors (58288346).

91141102 is a wasteful number, since it uses less digits than its factorization.

91141102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 91141102 is about 9546.7849038302. The cubic root of 91141102 is about 450.0265037888.

The spelling of 91141102 in words is "ninety-one million, one hundred forty-one thousand, one hundred two".