103133291 has 2 divisors, whose sum is σ = 103133292. Its totient is φ = 103133290.

The previous prime is 103133269. The next prime is 103133333. The reversal of 103133291 is 192331301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103133291 - 2²⁶ = 36024427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103133201) 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 as a sum of consecutive naturals, namely, 51566645 + 51566646.

It is an arithmetic number, because the mean of its divisors is an integer number (51566646).

Almost surely, 2^103133291 is an apocalyptic number.

103133291 is a deficient number, since it is larger than the sum of its proper divisors (1).

103133291 is an equidigital number, since it uses as much as digits as its factorization.

103133291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 103133291 is about 10155.4562182110. The cubic root of 103133291 is about 468.9569308350.

Adding to 103133291 its reverse (192331301), we get a palindrome (295464592).

The spelling of 103133291 in words is "one hundred three million, one hundred thirty-three thousand, two hundred ninety-one".