103052149 has 2 divisors, whose sum is σ = 103052150. Its totient is φ = 103052148.

The previous prime is 103052137. The next prime is 103052171. The reversal of 103052149 is 941250301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67732900 + 35319249 = 8230^2 + 5943^2 .

It is a cyclic number.

It is not a de Polignac number, because 103052149 - 2¹³ = 103043957 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103052549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51526074 + 51526075.

It is an arithmetic number, because the mean of its divisors is an integer number (51526075).

Almost surely, 2^103052149 is an apocalyptic number.

It is an amenable number.

103052149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103052149 is an equidigital number, since it uses as much as digits as its factorization.

103052149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 103052149 is about 10151.4604368042. The cubic root of 103052149 is about 468.8339117572.

The spelling of 103052149 in words is "one hundred three million, fifty-two thousand, one hundred forty-nine".