149911103 has 2 divisors, whose sum is σ = 149911104. Its totient is φ = 149911102.

The previous prime is 149911067. The next prime is 149911123. The reversal of 149911103 is 301119941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149911103 - 2⁶ = 149911039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149911123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74955551 + 74955552.

It is an arithmetic number, because the mean of its divisors is an integer number (74955552).

Almost surely, 2^149911103 is an apocalyptic number.

149911103 is a deficient number, since it is larger than the sum of its proper divisors (1).

149911103 is an equidigital number, since it uses as much as digits as its factorization.

149911103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 29.

The square root of 149911103 is about 12243.8189712197. The cubic root of 149911103 is about 531.2243003392.

The spelling of 149911103 in words is "one hundred forty-nine million, nine hundred eleven thousand, one hundred three".