142104313 has 8 divisors (see below), whose sum is σ = 153336456. Its totient is φ = 130915200.

The previous prime is 142104307. The next prime is 142104317. The reversal of 142104313 is 313401241.

It can be written as a sum of positive squares in 4 ways, for example, as 1159929 + 140944384 = 1077^2 + 11872^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-142104313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142104317) 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, 3718 + ... + 17263.

It is an arithmetic number, because the mean of its divisors is an integer number (19167057).

Almost surely, 2^142104313 is an apocalyptic number.

142104313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142104313 is a deficient number, since it is larger than the sum of its proper divisors (11232143).

142104313 is a wasteful number, since it uses less digits than its factorization.

142104313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21515.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142104313 is about 11920.7513605477. The cubic root of 142104313 is about 521.8380625870.

Adding to 142104313 its reverse (313401241), we get a palindrome (455505554).

The spelling of 142104313 in words is "one hundred forty-two million, one hundred four thousand, three hundred thirteen".