10506103 has 4 divisors (see below), whose sum is σ = 10608208. Its totient is φ = 10404000.

The previous prime is 10506079. The next prime is 10506169. The reversal of 10506103 is 30160501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10506103 is a prime.

It is a super-2 number, since 2×10506103² = 220756400493218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10506173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50898 + ... + 51103.

It is an arithmetic number, because the mean of its divisors is an integer number (2652052).

Almost surely, 2^10506103 is an apocalyptic number.

10506103 is a deficient number, since it is larger than the sum of its proper divisors (102105).

10506103 is a wasteful number, since it uses less digits than its factorization.

10506103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102104.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10506103 is about 3241.3119257486. The cubic root of 10506103 is about 219.0183744999.

Adding to 10506103 its reverse (30160501), we get a palindrome (40666604).

It can be divided in two parts, 10506 and 103, that added together give a square (10609 = 103²).

The spelling of 10506103 in words is "ten million, five hundred six thousand, one hundred three".