10501923 has 6 divisors (see below), whose sum is σ = 14010052. Its totient is φ = 6997540.

The previous prime is 10501921. The next prime is 10501949. The reversal of 10501923 is 32910501.

It is not a de Polignac number, because 10501923 - 2¹ = 10501921 is a prime.

It is a super-2 number, since 2×10501923² = 220580773395858, 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 10501923.

It is not an unprimeable number, because it can be changed into a prime (10501921) 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 5 ways as a sum of consecutive naturals, for example, 4678 + ... + 6548.

Almost surely, 2^10501923 is an apocalyptic number.

10501923 is a deficient number, since it is larger than the sum of its proper divisors (3508129).

10501923 is an frugal number, since it uses more digits than its factorization.

10501923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 10501923 is about 3240.6670609614. The cubic root of 10501923 is about 218.9893241392.

The spelling of 10501923 in words is "ten million, five hundred one thousand, nine hundred twenty-three".