109601447 has 4 divisors (see below), whose sum is σ = 109798776. Its totient is φ = 109404120.

The previous prime is 109601441. The next prime is 109601467. The reversal of 109601447 is 744106901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109601447 - 2⁶ = 109601383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109601441) 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, 97829 + ... + 98942.

It is an arithmetic number, because the mean of its divisors is an integer number (27449694).

Almost surely, 2^109601447 is an apocalyptic number.

109601447 is a deficient number, since it is larger than the sum of its proper divisors (197329).

109601447 is an equidigital number, since it uses as much as digits as its factorization.

109601447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197328.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 109601447 is about 10469.0709711989. The cubic root of 109601447 is about 478.5626082071.

Subtracting from 109601447 its sum of digits (32), we obtain a triangular number (109601415 = T₁₄₈₀₅).

The spelling of 109601447 in words is "one hundred nine million, six hundred one thousand, four hundred forty-seven".