150115103 has 2 divisors, whose sum is σ = 150115104. Its totient is φ = 150115102.

The previous prime is 150115099. The next prime is 150115109. The reversal of 150115103 is 301511051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150115103 - 2² = 150115099 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150115109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75057551 + 75057552.

It is an arithmetic number, because the mean of its divisors is an integer number (75057552).

Almost surely, 2^150115103 is an apocalyptic number.

150115103 is a deficient number, since it is larger than the sum of its proper divisors (1).

150115103 is an equidigital number, since it uses as much as digits as its factorization.

150115103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 150115103 is about 12252.1468730994. The cubic root of 150115103 is about 531.4651556094.

Adding to 150115103 its reverse (301511051), we get a palindrome (451626154).

The spelling of 150115103 in words is "one hundred fifty million, one hundred fifteen thousand, one hundred three".