103167391 has 2 divisors, whose sum is σ = 103167392. Its totient is φ = 103167390.

The previous prime is 103167377. The next prime is 103167401. The reversal of 103167391 is 193761301.

It is a strong prime.

It is an emirp because it is prime and its reverse (193761301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103167391 - 2⁷ = 103167263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103161391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51583695 + 51583696.

It is an arithmetic number, because the mean of its divisors is an integer number (51583696).

Almost surely, 2^103167391 is an apocalyptic number.

103167391 is a deficient number, since it is larger than the sum of its proper divisors (1).

103167391 is an equidigital number, since it uses as much as digits as its factorization.

103167391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 103167391 is about 10157.1349799045. The cubic root of 103167391 is about 469.0086104593.

The spelling of 103167391 in words is "one hundred three million, one hundred sixty-seven thousand, three hundred ninety-one".