150021103 has 2 divisors, whose sum is σ = 150021104. Its totient is φ = 150021102.

The previous prime is 150021071. The next prime is 150021127. The reversal of 150021103 is 301120051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 150021103 - 2⁵ = 150021071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150024103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75010551 + 75010552.

It is an arithmetic number, because the mean of its divisors is an integer number (75010552).

Almost surely, 2^150021103 is an apocalyptic number.

150021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

150021103 is an equidigital number, since it uses as much as digits as its factorization.

150021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 150021103 is about 12248.3102099841. The cubic root of 150021103 is about 531.3542004049.

Adding to 150021103 its reverse (301120051), we get a palindrome (451141154).

The spelling of 150021103 in words is "one hundred fifty million, twenty-one thousand, one hundred three".