10891102 has 8 divisors (see below), whose sum is σ = 16489656. Its totient is φ = 5394552.

The previous prime is 10891099. The next prime is 10891147. The reversal of 10891102 is 20119801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10891102² = 237232205548808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25233 + ... + 25660.

It is an arithmetic number, because the mean of its divisors is an integer number (2061207).

Almost surely, 2^10891102 is an apocalyptic number.

10891102 is a deficient number, since it is larger than the sum of its proper divisors (5598554).

10891102 is a wasteful number, since it uses less digits than its factorization.

10891102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51002.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10891102 is about 3300.1669654731. The cubic root of 10891102 is about 221.6616738720.

The spelling of 10891102 in words is "ten million, eight hundred ninety-one thousand, one hundred two".