103142151 has 12 divisors (see below), whose sum is σ = 170266512. Its totient is φ = 58938336.

The previous prime is 103142147. The next prime is 103142159. The reversal of 103142151 is 151241301.

It is not a de Polignac number, because 103142151 - 2² = 103142147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103142159) 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 11 ways as a sum of consecutive naturals, for example, 818526 + ... + 818651.

It is an arithmetic number, because the mean of its divisors is an integer number (14188876).

Almost surely, 2^103142151 is an apocalyptic number.

103142151 is a deficient number, since it is larger than the sum of its proper divisors (67124361).

103142151 is a wasteful number, since it uses less digits than its factorization.

103142151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637190 (or 1637187 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 103142151 is about 10155.8924275516. The cubic root of 103142151 is about 468.9703595393.

Adding to 103142151 its reverse (151241301), we get a palindrome (254383452).

The spelling of 103142151 in words is "one hundred three million, one hundred forty-two thousand, one hundred fifty-one".