142102104 has 16 divisors (see below), whose sum is σ = 355255320. Its totient is φ = 47367360.

The previous prime is 142102097. The next prime is 142102139. The reversal of 142102104 is 401201241.

142102104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142102104² = 40386015922453632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2960437 + ... + 2960484.

Almost surely, 2^142102104 is an apocalyptic number.

It is an amenable number.

142102104 is an abundant number, since it is smaller than the sum of its proper divisors (213153216).

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

142102104 is a wasteful number, since it uses less digits than its factorization.

142102104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920930 (or 5920926 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 142102104 is about 11920.6587066319. The cubic root of 142102104 is about 521.8353585963.

Adding to 142102104 its reverse (401201241), we get a palindrome (543303345).

The spelling of 142102104 in words is "one hundred forty-two million, one hundred two thousand, one hundred four".