10345019 has 4 divisors (see below), whose sum is σ = 10360320. Its totient is φ = 10329720.

The previous prime is 10345003. The next prime is 10345043. The reversal of 10345019 is 91054301.

It is a happy number.

10345019 is digitally balanced in base 3, 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 is a cyclic number.

It is not a de Polignac number, because 10345019 - 2⁴ = 10345003 is a prime.

It is a super-2 number, since 2×10345019² = 214038836220722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10344985 and 10345003.

It is not an unprimeable number, because it can be changed into a prime (10345319) 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, 6587 + ... + 8004.

It is an arithmetic number, because the mean of its divisors is an integer number (2590080).

Almost surely, 2^10345019 is an apocalyptic number.

10345019 is a deficient number, since it is larger than the sum of its proper divisors (15301).

10345019 is an equidigital number, since it uses as much as digits as its factorization.

10345019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10345019 is about 3216.3673608591. The cubic root of 10345019 is about 217.8932437480.

The spelling of 10345019 in words is "ten million, three hundred forty-five thousand, nineteen".