103255142 has 32 divisors (see below), whose sum is σ = 166041792. Its totient is φ = 48052224.

The previous prime is 103255129. The next prime is 103255151. The reversal of 103255142 is 241552301.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 15 ways as a sum of consecutive naturals, for example, 325568 + ... + 325884.

It is an arithmetic number, because the mean of its divisors is an integer number (5188806).

Almost surely, 2^103255142 is an apocalyptic number.

103255142 is a deficient number, since it is larger than the sum of its proper divisors (62786650).

103255142 is a wasteful number, since it uses less digits than its factorization.

103255142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 103255142 is about 10161.4537345795. The cubic root of 103255142 is about 469.1415475273.

The spelling of 103255142 in words is "one hundred three million, two hundred fifty-five thousand, one hundred forty-two".