103210319 has 2 divisors, whose sum is σ = 103210320. Its totient is φ = 103210318.

The previous prime is 103210307. The next prime is 103210399. The reversal of 103210319 is 913012301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103210319 is a prime.

It is a super-4 number, since 4×103210319⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103210319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103210399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605159 + 51605160.

It is an arithmetic number, because the mean of its divisors is an integer number (51605160).

Almost surely, 2^103210319 is an apocalyptic number.

103210319 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210319 is an equidigital number, since it uses as much as digits as its factorization.

103210319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 103210319 is about 10159.2479544502. The cubic root of 103210319 is about 469.0736530066.

The spelling of 103210319 in words is "one hundred three million, two hundred ten thousand, three hundred nineteen".