109232305 has 48 divisors (see below), whose sum is σ = 165490560. Its totient is φ = 67751424.

The previous prime is 109232303. The next prime is 109232353. The reversal of 109232305 is 503232901.

It is a happy number.

It is not a de Polignac number, because 109232305 - 2¹ = 109232303 is a prime.

It is a super-2 number, since 2×109232305² = 23863392911226050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 109232305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109232303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348829 + ... + 349141.

It is an arithmetic number, because the mean of its divisors is an integer number (3447720).

Almost surely, 2^109232305 is an apocalyptic number.

It is an amenable number.

109232305 is a deficient number, since it is larger than the sum of its proper divisors (56258255).

109232305 is a wasteful number, since it uses less digits than its factorization.

109232305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 109232305 is about 10451.4259792624. The cubic root of 109232305 is about 478.0247313056.

The spelling of 109232305 in words is "one hundred nine million, two hundred thirty-two thousand, three hundred five".