10112345 has 4 divisors (see below), whose sum is σ = 12134820. Its totient is φ = 8089872.

The previous prime is 10112339. The next prime is 10112371. The reversal of 10112345 is 54321101.

10112345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4963984 + 5148361 = 2228^2 + 2269^2 .

It is a cyclic number.

It is not a de Polignac number, because 10112345 - 2¹⁴ = 10095961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011230 + ... + 1011239.

It is an arithmetic number, because the mean of its divisors is an integer number (3033705).

Almost surely, 2^10112345 is an apocalyptic number.

It is an amenable number.

10112345 is a deficient number, since it is larger than the sum of its proper divisors (2022475).

10112345 is an equidigital number, since it uses as much as digits as its factorization.

10112345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022474.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10112345 is about 3179.9913521895. The cubic root of 10112345 is about 216.2472662735.

Adding to 10112345 its reverse (54321101), we get a palindrome (64433446).

The spelling of 10112345 in words is "ten million, one hundred twelve thousand, three hundred forty-five".