145127103 has 16 divisors (see below), whose sum is σ = 213148416. Its totient is φ = 87099840.

The previous prime is 145127071. The next prime is 145127123. The reversal of 145127103 is 301721541.

It is not a de Polignac number, because 145127103 - 2⁵ = 145127071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145127123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17950 + ... + 24747.

It is an arithmetic number, because the mean of its divisors is an integer number (13321776).

Almost surely, 2^145127103 is an apocalyptic number.

145127103 is a deficient number, since it is larger than the sum of its proper divisors (68021313).

145127103 is a wasteful number, since it uses less digits than its factorization.

145127103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42814.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 145127103 is about 12046.8710875480. The cubic root of 145127103 is about 525.5122474251.

Adding to 145127103 its reverse (301721541), we get a palindrome (446848644).

The spelling of 145127103 in words is "one hundred forty-five million, one hundred twenty-seven thousand, one hundred three".