102054319 has 2 divisors, whose sum is σ = 102054320. Its totient is φ = 102054318.

The previous prime is 102054317. The next prime is 102054331. The reversal of 102054319 is 913450201.

It is a weak prime.

It is an emirp because it is prime and its reverse (913450201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102054319 - 2¹ = 102054317 is a prime.

It is a super-2 number, since 2×102054319² = 20830168053107522, which contains 22 as substring.

Together with 102054317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 102054293 and 102054302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102054311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027159 + 51027160.

It is an arithmetic number, because the mean of its divisors is an integer number (51027160).

Almost surely, 2^102054319 is an apocalyptic number.

102054319 is a deficient number, since it is larger than the sum of its proper divisors (1).

102054319 is an equidigital number, since it uses as much as digits as its factorization.

102054319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 102054319 is about 10102.1937716518. The cubic root of 102054319 is about 467.3157980595.

The spelling of 102054319 in words is "one hundred two million, fifty-four thousand, three hundred nineteen".