103286273 has 4 divisors (see below), whose sum is σ = 103337988. Its totient is φ = 103234560.

The previous prime is 103286263. The next prime is 103286303. The reversal of 103286273 is 372682301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372682301 = 73 ⋅5105237.

It can be written as a sum of positive squares in 2 ways, for example, as 31494544 + 71791729 = 5612^2 + 8473^2 .

It is a cyclic number.

It is not a de Polignac number, because 103286273 - 2¹⁶ = 103220737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103286243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22736 + ... + 26897.

It is an arithmetic number, because the mean of its divisors is an integer number (25834497).

Almost surely, 2^103286273 is an apocalyptic number.

It is an amenable number.

103286273 is a deficient number, since it is larger than the sum of its proper divisors (51715).

103286273 is an equidigital number, since it uses as much as digits as its factorization.

103286273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51714.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 103286273 is about 10162.9854373604. The cubic root of 103286273 is about 469.1886908711.

The spelling of 103286273 in words is "one hundred three million, two hundred eighty-six thousand, two hundred seventy-three".