109891354 has 8 divisors (see below), whose sum is σ = 166377888. Its totient is φ = 54432060.

The previous prime is 109891351. The next prime is 109891361. The reversal of 109891354 is 453198901.

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

It is a super-2 number, since 2×109891354² = 24152219367906632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 256542 + ... + 256969.

It is an arithmetic number, because the mean of its divisors is an integer number (20797236).

Almost surely, 2^109891354 is an apocalyptic number.

109891354 is a deficient number, since it is larger than the sum of its proper divisors (56486534).

109891354 is a wasteful number, since it uses less digits than its factorization.

109891354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513620.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 109891354 is about 10482.9077073110. The cubic root of 109891354 is about 478.9841856812.

The spelling of 109891354 in words is "one hundred nine million, eight hundred ninety-one thousand, three hundred fifty-four".