109800429 has 8 divisors (see below), whose sum is σ = 146629440. Its totient is φ = 73085856.

The previous prime is 109800421. The next prime is 109800437. The reversal of 109800429 is 924008901.

It is an interprime number because it is at equal distance from previous prime (109800421) and next prime (109800437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109800429 - 2³ = 109800421 is a prime.

It is a super-2 number, since 2×109800429² = 24112268417168082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109800429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109800421) 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 7 ways as a sum of consecutive naturals, for example, 26344 + ... + 30225.

It is an arithmetic number, because the mean of its divisors is an integer number (18328680).

Almost surely, 2^109800429 is an apocalyptic number.

It is an amenable number.

109800429 is a deficient number, since it is larger than the sum of its proper divisors (36829011).

109800429 is an equidigital number, since it uses as much as digits as its factorization.

109800429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57219.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 109800429 is about 10478.5699883142. The cubic root of 109800429 is about 478.8520440926.

The spelling of 109800429 in words is "one hundred nine million, eight hundred thousand, four hundred twenty-nine".