109229399 has 8 divisors (see below), whose sum is σ = 116641920. Its totient is φ = 102060000.

The previous prime is 109229381. The next prime is 109229413. The reversal of 109229399 is 993922901.

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 109229399 - 2¹⁶ = 109163863 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 (109229339) 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, 59852 + ... + 61649.

It is an arithmetic number, because the mean of its divisors is an integer number (14580240).

Almost surely, 2^109229399 is an apocalyptic number.

109229399 is a deficient number, since it is larger than the sum of its proper divisors (7412521).

109229399 is a wasteful number, since it uses less digits than its factorization.

109229399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121561.

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 109229399 is about 10451.2869542464. The cubic root of 109229399 is about 478.0204921684.

The spelling of 109229399 in words is "one hundred nine million, two hundred twenty-nine thousand, three hundred ninety-nine".