42103034231142 has 16 divisors (see below), whose sum is σ = 84206143570032. Its totient is φ = 14034332225760.

The previous prime is 42103034231131. The next prime is 42103034231173. The reversal of 42103034231142 is 24113243030124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6381292 + ... + 11177072.

It is an arithmetic number, because the mean of its divisors is an integer number (5262883973127).

Almost surely, 2^{42103034231142} is an apocalyptic number.

42103034231142 is an abundant number, since it is smaller than the sum of its proper divisors (42103109338890).

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

42103034231142 is a wasteful number, since it uses less digits than its factorization.

42103034231142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258983.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 42103034231142 its reverse (24113243030124), we get a palindrome (66216277261266).

The spelling of 42103034231142 in words is "forty-two trillion, one hundred three billion, thirty-four million, two hundred thirty-one thousand, one hundred forty-two".