103213283 has 2 divisors, whose sum is σ = 103213284. Its totient is φ = 103213282.

The previous prime is 103213261. The next prime is 103213289. The reversal of 103213283 is 382312301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103213283 - 2⁶ = 103213219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (103213289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606641 + 51606642.

It is an arithmetic number, because the mean of its divisors is an integer number (51606642).

Almost surely, 2^103213283 is an apocalyptic number.

103213283 is a deficient number, since it is larger than the sum of its proper divisors (1).

103213283 is an equidigital number, since it uses as much as digits as its factorization.

103213283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 103213283 is about 10159.3938303424. The cubic root of 103213283 is about 469.0781432585.

Adding to 103213283 its reverse (382312301), we get a palindrome (485525584).

The spelling of 103213283 in words is "one hundred three million, two hundred thirteen thousand, two hundred eighty-three".