109891350 has 48 divisors (see below), whose sum is σ = 302815440. Its totient is φ = 29304000.

The previous prime is 109891343. The next prime is 109891351. The reversal of 109891350 is 53198901.

It is a happy number.

It is a super-2 number, since 2×109891350² = 24152217609645000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109891351) 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, 39351 + ... + 42050.

It is an arithmetic number, because the mean of its divisors is an integer number (6308655).

Almost surely, 2^109891350 is an apocalyptic number.

109891350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109891350 is an abundant number, since it is smaller than the sum of its proper divisors (192924090).

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

109891350 is a wasteful number, since it uses less digits than its factorization.

109891350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81422 (or 81411 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 109891350 is about 10482.9075165242. The cubic root of 109891350 is about 478.9841798696.

The spelling of 109891350 in words is "one hundred nine million, eight hundred ninety-one thousand, three hundred fifty".