930102281 has 2 divisors, whose sum is σ = 930102282. Its totient is φ = 930102280.

The previous prime is 930102157. The next prime is 930102293. The reversal of 930102281 is 182201039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 768176656 + 161925625 = 27716^2 + 12725^2 .

It is an emirp because it is prime and its reverse (182201039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 930102281 - 2¹⁰ = 930101257 is a prime.

It is a super-2 number, since 2×930102281² = 1730180506242805922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 930102281.

It is not a weakly prime, because it can be changed into another prime (930102581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465051140 + 465051141.

It is an arithmetic number, because the mean of its divisors is an integer number (465051141).

Almost surely, 2^930102281 is an apocalyptic number.

It is an amenable number.

930102281 is a deficient number, since it is larger than the sum of its proper divisors (1).

930102281 is an equidigital number, since it uses as much as digits as its factorization.

930102281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 930102281 is about 30497.5782809062. The cubic root of 930102281 is about 976.1357900431.

The spelling of 930102281 in words is "nine hundred thirty million, one hundred two thousand, two hundred eighty-one".