109734897 has 4 divisors (see below), whose sum is σ = 146313200. Its totient is φ = 73156596.

The previous prime is 109734883. The next prime is 109734907. The reversal of 109734897 is 798437901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109734897 - 2⁸ = 109734641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109734497) 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, 18289147 + ... + 18289152.

It is an arithmetic number, because the mean of its divisors is an integer number (36578300).

Almost surely, 2^109734897 is an apocalyptic number.

It is an amenable number.

109734897 is a deficient number, since it is larger than the sum of its proper divisors (36578303).

109734897 is an equidigital number, since it uses as much as digits as its factorization.

109734897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36578302.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 109734897 is about 10475.4425682164. The cubic root of 109734897 is about 478.7567609886.

The spelling of 109734897 in words is "one hundred nine million, seven hundred thirty-four thousand, eight hundred ninety-seven".