109730428 has 6 divisors (see below), whose sum is σ = 192028256. Its totient is φ = 54865212.

The previous prime is 109730417. The next prime is 109730443. The reversal of 109730428 is 824037901.

It is a junction number, because it is equal to n+sod(n) for n = 109730393 and 109730402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13716300 + ... + 13716307.

Almost surely, 2^109730428 is an apocalyptic number.

It is an amenable number.

109730428 is a deficient number, since it is larger than the sum of its proper divisors (82297828).

109730428 is a wasteful number, since it uses less digits than its factorization.

109730428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27432611 (or 27432609 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 109730428 is about 10475.2292576344. The cubic root of 109730428 is about 478.7502617100.

The spelling of 109730428 in words is "one hundred nine million, seven hundred thirty thousand, four hundred twenty-eight".