103123151 has 4 divisors (see below), whose sum is σ = 103291992. Its totient is φ = 102954312.

The previous prime is 103123147. The next prime is 103123183. The reversal of 103123151 is 151321301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103123151 - 2² = 103123147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103173151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83501 + ... + 84726.

It is an arithmetic number, because the mean of its divisors is an integer number (25822998).

Almost surely, 2^103123151 is an apocalyptic number.

103123151 is a deficient number, since it is larger than the sum of its proper divisors (168841).

103123151 is an equidigital number, since it uses as much as digits as its factorization.

103123151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168840.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 103123151 is about 10154.9569669201. The cubic root of 103123151 is about 468.9415611482.

Adding to 103123151 its reverse (151321301), we get a palindrome (254444452).

The spelling of 103123151 in words is "one hundred three million, one hundred twenty-three thousand, one hundred fifty-one".