103221967 has 2 divisors, whose sum is σ = 103221968. Its totient is φ = 103221966.

The previous prime is 103221941. The next prime is 103222027. The reversal of 103221967 is 769122301.

It is a weak prime.

It is an emirp because it is prime and its reverse (769122301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103221967 - 2²³ = 94833359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103222967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610983 + 51610984.

It is an arithmetic number, because the mean of its divisors is an integer number (51610984).

Almost surely, 2^103221967 is an apocalyptic number.

103221967 is a deficient number, since it is larger than the sum of its proper divisors (1).

103221967 is an equidigital number, since it uses as much as digits as its factorization.

103221967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 103221967 is about 10159.8212090568. The cubic root of 103221967 is about 469.0912984140.

The spelling of 103221967 in words is "one hundred three million, two hundred twenty-one thousand, nine hundred sixty-seven".