142113104 has 20 divisors (see below), whose sum is σ = 314679264. Its totient is φ = 60905568.

The previous prime is 142113089. The next prime is 142113107. The reversal of 142113104 is 401311241.

It is a happy number.

It is a super-2 number, since 2×142113104² = 40392268657029632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142113107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634322 + ... + 634545.

Almost surely, 2^142113104 is an apocalyptic number.

142113104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142113104 is an abundant number, since it is smaller than the sum of its proper divisors (172566160).

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

142113104 is a wasteful number, since it uses less digits than its factorization.

142113104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268882 (or 1268876 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 142113104 is about 11921.1200816031. The cubic root of 142113104 is about 521.8488231889.

Adding to 142113104 its reverse (401311241), we get a palindrome (543424345).

The spelling of 142113104 in words is "one hundred forty-two million, one hundred thirteen thousand, one hundred four".