10103142 has 16 divisors (see below), whose sum is σ = 23092992. Its totient is φ = 2886600.

The previous prime is 10103099. The next prime is 10103147. The reversal of 10103142 is 24130101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120234 + ... + 120317.

It is an arithmetic number, because the mean of its divisors is an integer number (1443312).

Almost surely, 2^10103142 is an apocalyptic number.

10103142 is an abundant number, since it is smaller than the sum of its proper divisors (12989850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10103142 is a wasteful number, since it uses less digits than its factorization.

10103142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240563.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10103142 is about 3178.5440063023. The cubic root of 10103142 is about 216.1816458983.

Adding to 10103142 its reverse (24130101), we get a palindrome (34233243).

The spelling of 10103142 in words is "ten million, one hundred three thousand, one hundred forty-two".