103719142 has 16 divisors (see below), whose sum is σ = 164940192. Its totient is φ = 48746880.

The previous prime is 103719127. The next prime is 103719151. The reversal of 103719142 is 241917301.

It is a self number, because there is not a number n which added to its sum of digits gives 103719142.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35767 + ... + 38557.

It is an arithmetic number, because the mean of its divisors is an integer number (10308762).

Almost surely, 2^103719142 is an apocalyptic number.

103719142 is a deficient number, since it is larger than the sum of its proper divisors (61221050).

103719142 is a wasteful number, since it uses less digits than its factorization.

103719142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 103719142 is about 10184.2595214380. The cubic root of 103719142 is about 469.8432282326.

The spelling of 103719142 in words is "one hundred three million, seven hundred nineteen thousand, one hundred forty-two".