109806803430 has 32 divisors (see below), whose sum is σ = 264916113408. Its totient is φ = 29128504800.

The previous prime is 109806803429. The next prime is 109806803453. The reversal of 109806803430 is 34308608901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9576016 + ... + 9587475.

It is an arithmetic number, because the mean of its divisors is an integer number (8278628544).

Almost surely, 2^109806803430 is an apocalyptic number.

109806803430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109806803430 is an abundant number, since it is smaller than the sum of its proper divisors (155109309978).

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

109806803430 is a wasteful number, since it uses less digits than its factorization.

109806803430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19163692.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 109806803430 in words is "one hundred nine billion, eight hundred six million, eight hundred three thousand, four hundred thirty".