10506603 has 8 divisors (see below), whose sum is σ = 14080000. Its totient is φ = 6968808.

The previous prime is 10506599. The next prime is 10506611. The reversal of 10506603 is 30660501.

10506603 is nontrivially palindromic in base 12.

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

It is not a de Polignac number, because 10506603 - 2² = 10506599 is a prime.

It is a super-2 number, since 2×10506603² = 220777413199218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10506603.

It is not an unprimeable number, because it can be changed into a prime (10506623) 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, 8203 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (1760000).

Almost surely, 2^10506603 is an apocalyptic number.

10506603 is a deficient number, since it is larger than the sum of its proper divisors (3573397).

10506603 is a wasteful number, since it uses less digits than its factorization.

10506603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17801.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 10506603 is about 3241.3890540939. The cubic root of 10506603 is about 219.0218489075.

The spelling of 10506603 in words is "ten million, five hundred six thousand, six hundred three".