10102273 has 4 divisors (see below), whose sum is σ = 10112580. Its totient is φ = 10091968.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102273 is 37220101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 7935489 = 1472^2 + 2817^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102273 - 2²¹ = 8005121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3508 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (2528145).

Almost surely, 2^10102273 is an apocalyptic number.

It is an amenable number.

10102273 is a deficient number, since it is larger than the sum of its proper divisors (10307).

10102273 is an equidigital number, since it uses as much as digits as its factorization.

10102273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10102273 is about 3178.4073055542. The cubic root of 10102273 is about 216.1754475877.

Adding to 10102273 its reverse (37220101), we get a palindrome (47322374).

The spelling of 10102273 in words is "ten million, one hundred two thousand, two hundred seventy-three".