10501003 has 4 divisors (see below), whose sum is σ = 10526368. Its totient is φ = 10475640.

The previous prime is 10500991. The next prime is 10501009. The reversal of 10501003 is 30010501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30010501 = 1093 ⋅27457.

It is a cyclic number.

It is not a de Polignac number, because 10501003 - 2⁹ = 10500491 is a prime.

It is a super-2 number, since 2×10501003² = 220542128012018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10501009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12051 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (2631592).

Almost surely, 2^10501003 is an apocalyptic number.

10501003 is a deficient number, since it is larger than the sum of its proper divisors (25365).

10501003 is an equidigital number, since it uses as much as digits as its factorization.

10501003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25364.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 10501003 is about 3240.5251117682. The cubic root of 10501003 is about 218.9829292449.

Adding to 10501003 its reverse (30010501), we get a palindrome (40511504).

The spelling of 10501003 in words is "ten million, five hundred one thousand, three".