150665103 has 24 divisors (see below), whose sum is σ = 226262400. Its totient is φ = 100187928.

The previous prime is 150665083. The next prime is 150665107. The reversal of 150665103 is 301566051.

It is a happy number.

150665103 is a `hidden beast` number, since 1 + 5 + 0 + 6 + 651 + 0 + 3 = 666.

It is not a de Polignac number, because 150665103 - 2⁵ = 150665071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150665107) 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 in 23 ways as a sum of consecutive naturals, for example, 179158 + ... + 179996.

It is an arithmetic number, because the mean of its divisors is an integer number (9427600).

Almost surely, 2^150665103 is an apocalyptic number.

150665103 is a deficient number, since it is larger than the sum of its proper divisors (75597297).

150665103 is an frugal number, since it uses more digits than its factorization.

150665103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 150665103 is about 12274.5713978126. The cubic root of 150665103 is about 532.1134349761.

The spelling of 150665103 in words is "one hundred fifty million, six hundred sixty-five thousand, one hundred three".