103040142 has 8 divisors (see below), whose sum is σ = 206080296. Its totient is φ = 34346712.

The previous prime is 103040087. The next prime is 103040149. The reversal of 103040142 is 241040301.

It is a sphenic number, since it is the product of 3 distinct primes.

103040142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103040149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8586673 + ... + 8586684.

It is an arithmetic number, because the mean of its divisors is an integer number (25760037).

Almost surely, 2^103040142 is an apocalyptic number.

103040142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103040142 is a wasteful number, since it uses less digits than its factorization.

103040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17173362.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103040142 is about 10150.8690268371. The cubic root of 103040142 is about 468.8157025059.

Adding to 103040142 its reverse (241040301), we get a palindrome (344080443).

The spelling of 103040142 in words is "one hundred three million, forty thousand, one hundred forty-two".