103332149 has 2 divisors, whose sum is σ = 103332150. Its totient is φ = 103332148.

The previous prime is 103332121. The next prime is 103332199. The reversal of 103332149 is 941233301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 7879249 = 9770^2 + 2807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103332149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103332199) 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, 51666074 + 51666075.

It is an arithmetic number, because the mean of its divisors is an integer number (51666075).

Almost surely, 2^103332149 is an apocalyptic number.

It is an amenable number.

103332149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103332149 is an equidigital number, since it uses as much as digits as its factorization.

103332149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 103332149 is about 10165.2422007545. The cubic root of 103332149 is about 469.2581460973.

The spelling of 103332149 in words is "one hundred three million, three hundred thirty-two thousand, one hundred forty-nine".