104020030142 has 64 divisors (see below), whose sum is σ = 187084579200. Its totient is φ = 43327001088.

The previous prime is 104020030129. The next prime is 104020030193. The reversal of 104020030142 is 241030020401.

It is a self number, because there is not a number n which added to its sum of digits gives 104020030142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31395878 + ... + 31399190.

It is an arithmetic number, because the mean of its divisors is an integer number (2923196550).

Almost surely, 2^104020030142 is an apocalyptic number.

104020030142 is a deficient number, since it is larger than the sum of its proper divisors (83064549058).

104020030142 is a wasteful number, since it uses less digits than its factorization.

104020030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610 (or 4596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 104020030142 its reverse (241030020401), we get a palindrome (345050050543).

The spelling of 104020030142 in words is "one hundred four billion, twenty million, thirty thousand, one hundred forty-two".