103320142 has 16 divisors (see below), whose sum is σ = 158906880. Its totient is φ = 50356152.

The previous prime is 103320131. The next prime is 103320193. The reversal of 103320142 is 241023301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 57859 + ... + 59617.

It is an arithmetic number, because the mean of its divisors is an integer number (9931680).

Almost surely, 2^103320142 is an apocalyptic number.

103320142 is a deficient number, since it is larger than the sum of its proper divisors (55586738).

103320142 is a wasteful number, since it uses less digits than its factorization.

103320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103320142 is about 10164.6515926519. The cubic root of 103320142 is about 469.2399697574.

Adding to 103320142 its reverse (241023301), we get a palindrome (344343443).

The spelling of 103320142 in words is "one hundred three million, three hundred twenty thousand, one hundred forty-two".