109802429 has 16 divisors (see below), whose sum is σ = 121804800. Its totient is φ = 98152560.

The previous prime is 109802419. The next prime is 109802431. The reversal of 109802429 is 924208901.

It is a de Polignac number, because none of the positive numbers 2^k-109802429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109802419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225224 + ... + 225710.

It is an arithmetic number, because the mean of its divisors is an integer number (7612800).

Almost surely, 2^109802429 is an apocalyptic number.

It is an amenable number.

109802429 is a deficient number, since it is larger than the sum of its proper divisors (12002371).

109802429 is a wasteful number, since it uses less digits than its factorization.

109802429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 109802429 is about 10478.6654207490. The cubic root of 109802429 is about 478.8549514834.

The spelling of 109802429 in words is "one hundred nine million, eight hundred two thousand, four hundred twenty-nine".