10020603 has 4 divisors (see below), whose sum is σ = 13360808. Its totient is φ = 6680400.

The previous prime is 10020559. The next prime is 10020613. The reversal of 10020603 is 30602001.

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

It is not a de Polignac number, because 10020603 - 2²¹ = 7923451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020613) 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, 1670098 + ... + 1670103.

It is an arithmetic number, because the mean of its divisors is an integer number (3340202).

Almost surely, 2^10020603 is an apocalyptic number.

10020603 is a deficient number, since it is larger than the sum of its proper divisors (3340205).

10020603 is an equidigital number, since it uses as much as digits as its factorization.

10020603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340204.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10020603 is about 3165.5336043075. The cubic root of 10020603 is about 215.5913268988.

Adding to 10020603 its reverse (30602001), we get a palindrome (40622604).

The spelling of 10020603 in words is "ten million, twenty thousand, six hundred three".