142102434403 has 8 divisors (see below), whose sum is σ = 142314178608. Its totient is φ = 141890755104.

The previous prime is 142102434401. The next prime is 142102434451. The reversal of 142102434403 is 304434201241.

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

It is a cyclic number.

It is not a de Polignac number, because 142102434403 - 2¹ = 142102434401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142102434401) 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, 5955525 + ... + 5979337.

It is an arithmetic number, because the mean of its divisors is an integer number (17789272326).

Almost surely, 2^142102434403 is an apocalyptic number.

142102434403 is a deficient number, since it is larger than the sum of its proper divisors (211744205).

142102434403 is an equidigital number, since it uses as much as digits as its factorization.

142102434403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32453.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 142102434403 its reverse (304434201241), we get a palindrome (446536635644).

The spelling of 142102434403 in words is "one hundred forty-two billion, one hundred two million, four hundred thirty-four thousand, four hundred three".