110770421 has 4 divisors (see below), whose sum is σ = 110810700. Its totient is φ = 110730144.

The previous prime is 110770417. The next prime is 110770433. The reversal of 110770421 is 124077011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18879025 + 91891396 = 4345^2 + 9586^2 .

It is a cyclic number.

It is not a de Polignac number, because 110770421 - 2² = 110770417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110730421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15686 + ... + 21623.

It is an arithmetic number, because the mean of its divisors is an integer number (27702675).

Almost surely, 2^110770421 is an apocalyptic number.

It is an amenable number.

110770421 is a deficient number, since it is larger than the sum of its proper divisors (40279).

110770421 is an equidigital number, since it uses as much as digits as its factorization.

110770421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40278.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 110770421 is about 10524.7527761938. The cubic root of 110770421 is about 480.2579935409.

The spelling of 110770421 in words is "one hundred ten million, seven hundred seventy thousand, four hundred twenty-one".