109663470 has 168 divisors, whose sum is σ = 345396744. Its totient is φ = 24984288.

The previous prime is 109663457. The next prime is 109663487. The reversal of 109663470 is 74366901.

109663470 is a `hidden beast` number, since 10 + 9 + 6 + 634 + 7 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 357057 + ... + 357363.

It is an arithmetic number, because the mean of its divisors is an integer number (2055933).

Almost surely, 2^109663470 is an apocalyptic number.

109663470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 109663470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172698372).

109663470 is an abundant number, since it is smaller than the sum of its proper divisors (235733274).

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

109663470 is an equidigital number, since it uses as much as digits as its factorization.

109663470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 109663470 is about 10472.0327539595. The cubic root of 109663470 is about 478.6528633764.

The spelling of 109663470 in words is "one hundred nine million, six hundred sixty-three thousand, four hundred seventy".