109100641 has 8 divisors (see below), whose sum is σ = 123677120. Its totient is φ = 95407632.

The previous prime is 109100633. The next prime is 109100647. The reversal of 109100641 is 146001901.

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

It is a cyclic number.

It is not a de Polignac number, because 109100641 - 2³ = 109100633 is a prime.

It is a super-2 number, since 2×109100641² = 23805899733221762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109100647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220605 + ... + 221098.

It is an arithmetic number, because the mean of its divisors is an integer number (15459640).

Almost surely, 2^109100641 is an apocalyptic number.

It is an amenable number.

109100641 is a deficient number, since it is larger than the sum of its proper divisors (14576479).

109100641 is a wasteful number, since it uses less digits than its factorization.

109100641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441735.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 109100641 is about 10445.1252266308. The cubic root of 109100641 is about 477.8325904884.

The spelling of 109100641 in words is "one hundred nine million, one hundred thousand, six hundred forty-one".