142403100443 has 8 divisors (see below), whose sum is σ = 143651429040. Its totient is φ = 141157969920.

The previous prime is 142403100421. The next prime is 142403100451. The reversal of 142403100443 is 344001304241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142403100443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142403100143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710030 + ... + 888227.

It is an arithmetic number, because the mean of its divisors is an integer number (17956428630).

Almost surely, 2^142403100443 is an apocalyptic number.

142403100443 is a deficient number, since it is larger than the sum of its proper divisors (1248328597).

142403100443 is a wasteful number, since it uses less digits than its factorization.

142403100443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599037.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142403100443 its reverse (344001304241), we get a palindrome (486404404684).

The spelling of 142403100443 in words is "one hundred forty-two billion, four hundred three million, one hundred thousand, four hundred forty-three".