103667149 has 2 divisors, whose sum is σ = 103667150. Its totient is φ = 103667148.

The previous prime is 103667093. The next prime is 103667159. The reversal of 103667149 is 941766301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95199049 + 8468100 = 9757^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 103667149 - 2¹³ = 103658957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103667159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51833574 + 51833575.

It is an arithmetic number, because the mean of its divisors is an integer number (51833575).

Almost surely, 2^103667149 is an apocalyptic number.

It is an amenable number.

103667149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103667149 is an equidigital number, since it uses as much as digits as its factorization.

103667149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 103667149 is about 10181.7065858332. The cubic root of 103667149 is about 469.7647064299.

The spelling of 103667149 in words is "one hundred three million, six hundred sixty-seven thousand, one hundred forty-nine".