103661333 has 2 divisors, whose sum is σ = 103661334. Its totient is φ = 103661332.

The previous prime is 103661323. The next prime is 103661339. The reversal of 103661333 is 333166301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59876644 + 43784689 = 7738^2 + 6617^2 .

It is a cyclic number.

It is not a de Polignac number, because 103661333 - 2¹² = 103657237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103661339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51830666 + 51830667.

It is an arithmetic number, because the mean of its divisors is an integer number (51830667).

Almost surely, 2^103661333 is an apocalyptic number.

It is an amenable number.

103661333 is a deficient number, since it is larger than the sum of its proper divisors (1).

103661333 is an equidigital number, since it uses as much as digits as its factorization.

103661333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 103661333 is about 10181.4209715540. The cubic root of 103661333 is about 469.7559212533.

The spelling of 103661333 in words is "one hundred three million, six hundred sixty-one thousand, three hundred thirty-three".