10100523 has 4 divisors (see below), whose sum is σ = 13467368. Its totient is φ = 6733680.

The previous prime is 10100507. The next prime is 10100527. The reversal of 10100523 is 32500101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32500101 = 3 ⋅10833367.

It is not a de Polignac number, because 10100523 - 2⁴ = 10100507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10100499 and 10100508.

It is not an unprimeable number, because it can be changed into a prime (10100527) 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, 1683418 + ... + 1683423.

It is an arithmetic number, because the mean of its divisors is an integer number (3366842).

Almost surely, 2^10100523 is an apocalyptic number.

10100523 is a deficient number, since it is larger than the sum of its proper divisors (3366845).

10100523 is an equidigital number, since it uses as much as digits as its factorization.

10100523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366844.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 10100523 is about 3178.1319985174. The cubic root of 10100523 is about 216.1629642954.

Adding to 10100523 its reverse (32500101), we get a palindrome (42600624).

The spelling of 10100523 in words is "ten million, one hundred thousand, five hundred twenty-three".