102996281 has 2 divisors, whose sum is σ = 102996282. Its totient is φ = 102996280.

The previous prime is 102996269. The next prime is 102996293. The reversal of 102996281 is 182699201.

It is a balanced prime because it is at equal distance from previous prime (102996269) and next prime (102996293).

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 47045881 = 7480^2 + 6859^2 .

It is an emirp because it is prime and its reverse (182699201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102996281 - 2²⁶ = 35887417 is a prime.

It is a super-2 number, since 2×102996281² = 21216467799661922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102996581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51498140 + 51498141.

It is an arithmetic number, because the mean of its divisors is an integer number (51498141).

Almost surely, 2^102996281 is an apocalyptic number.

It is an amenable number.

102996281 is a deficient number, since it is larger than the sum of its proper divisors (1).

102996281 is an equidigital number, since it uses as much as digits as its factorization.

102996281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 102996281 is about 10148.7083414590. The cubic root of 102996281 is about 468.7491729526.

The spelling of 102996281 in words is "one hundred two million, nine hundred ninety-six thousand, two hundred eighty-one".