109037459 has 4 divisors (see below), whose sum is σ = 110417760. Its totient is φ = 107657160.

The previous prime is 109037443. The next prime is 109037519. The reversal of 109037459 is 954730901.

It is a happy number.

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 109037459 - 2⁴ = 109037443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109037759) 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, 690032 + ... + 690189.

It is an arithmetic number, because the mean of its divisors is an integer number (27604440).

Almost surely, 2^109037459 is an apocalyptic number.

109037459 is a deficient number, since it is larger than the sum of its proper divisors (1380301).

109037459 is an equidigital number, since it uses as much as digits as its factorization.

109037459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380300.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 109037459 is about 10442.1003155495. The cubic root of 109037459 is about 477.7403324038.

The spelling of 109037459 in words is "one hundred nine million, thirty-seven thousand, four hundred fifty-nine".