109429430 has 16 divisors (see below), whose sum is σ = 214879824. Its totient is φ = 39792480.

The previous prime is 109429427. The next prime is 109429447. The reversal of 109429430 is 34924901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497297 + ... + 497516.

It is an arithmetic number, because the mean of its divisors is an integer number (13429989).

Almost surely, 2^109429430 is an apocalyptic number.

109429430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109429430 is a deficient number, since it is larger than the sum of its proper divisors (105450394).

109429430 is a wasteful number, since it uses less digits than its factorization.

109429430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994831.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 109429430 is about 10460.8522597349. The cubic root of 109429430 is about 478.3121127044.

The spelling of 109429430 in words is "one hundred nine million, four hundred twenty-nine thousand, four hundred thirty".