109970745 has 8 divisors (see below), whose sum is σ = 175953216. Its totient is φ = 58651056.

The previous prime is 109970723. The next prime is 109970747. The reversal of 109970745 is 547079901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109970745 - 2⁶ = 109970681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109970697 and 109970706.

It is not an unprimeable number, because it can be changed into a prime (109970747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3665677 + ... + 3665706.

It is an arithmetic number, because the mean of its divisors is an integer number (21994152).

Almost surely, 2^109970745 is an apocalyptic number.

109970745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109970745 is a deficient number, since it is larger than the sum of its proper divisors (65982471).

109970745 is an equidigital number, since it uses as much as digits as its factorization.

109970745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331391.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 109970745 is about 10486.6937115566. The cubic root of 109970745 is about 479.0995052771.

The spelling of 109970745 in words is "one hundred nine million, nine hundred seventy thousand, seven hundred forty-five".