100612297 has 2 divisors, whose sum is σ = 100612298. Its totient is φ = 100612296.

The previous prime is 100612279. The next prime is 100612333. The reversal of 100612297 is 792216001.

It is a happy number.

Together with previous prime (100612279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80353296 + 20259001 = 8964^2 + 4501^2 .

It is a cyclic number.

It is not a de Polignac number, because 100612297 - 2¹¹ = 100610249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100612247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50306148 + 50306149.

It is an arithmetic number, because the mean of its divisors is an integer number (50306149).

Almost surely, 2^100612297 is an apocalyptic number.

It is an amenable number.

100612297 is a deficient number, since it is larger than the sum of its proper divisors (1).

100612297 is an equidigital number, since it uses as much as digits as its factorization.

100612297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 100612297 is about 10030.5681294730. The cubic root of 100612297 is about 465.1043000322.

Adding to 100612297 its reverse (792216001), we get a palindrome (892828298).

The spelling of 100612297 in words is "one hundred million, six hundred twelve thousand, two hundred ninety-seven".