109529430 has 32 divisors (see below), whose sum is σ = 264246624. Its totient is φ = 29054976.

The previous prime is 109529383. The next prime is 109529437. The reversal of 109529430 is 34925901.

It is a super-2 number, since 2×109529430² = 23993392072249800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109529391 and 109529400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109529437) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3669 + ... + 15248.

It is an arithmetic number, because the mean of its divisors is an integer number (8257707).

Almost surely, 2^109529430 is an apocalyptic number.

109529430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109529430 is an abundant number, since it is smaller than the sum of its proper divisors (154717194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109529430 is a wasteful number, since it uses less digits than its factorization.

109529430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19120.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 109529430 is about 10465.6308935487. The cubic root of 109529430 is about 478.4577671497.

The spelling of 109529430 in words is "one hundred nine million, five hundred twenty-nine thousand, four hundred thirty".