109203430 has 16 divisors (see below), whose sum is σ = 224647200. Its totient is φ = 37441152.

The previous prime is 109203403. The next prime is 109203433. The reversal of 109203430 is 34302901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109203433) 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, 779955 + ... + 780094.

It is an arithmetic number, because the mean of its divisors is an integer number (14040450).

Almost surely, 2^109203430 is an apocalyptic number.

109203430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109203430 is an abundant number, since it is smaller than the sum of its proper divisors (115443770).

109203430 is a wasteful number, since it uses less digits than its factorization.

109203430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560063.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 109203430 is about 10450.0444975129. The cubic root of 109203430 is about 477.9826064643.

The spelling of 109203430 in words is "one hundred nine million, two hundred three thousand, four hundred thirty".