142104723 has 8 divisors (see below), whose sum is σ = 193879488. Its totient is φ = 92533224.

The previous prime is 142104701. The next prime is 142104731. The reversal of 142104723 is 327401241.

It is a happy number.

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

It is not a de Polignac number, because 142104723 - 2¹³ = 142096531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142104693 and 142104702.

It is not an unprimeable number, because it can be changed into a prime (142104763) 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, 550665 + ... + 550922.

It is an arithmetic number, because the mean of its divisors is an integer number (24234936).

Almost surely, 2^142104723 is an apocalyptic number.

142104723 is a deficient number, since it is larger than the sum of its proper divisors (51774765).

142104723 is a wasteful number, since it uses less digits than its factorization.

142104723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101633.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 142104723 is about 11920.7685574379. The cubic root of 142104723 is about 521.8385644564.

Adding to 142104723 its reverse (327401241), we get a palindrome (469505964).

The spelling of 142104723 in words is "one hundred forty-two million, one hundred four thousand, seven hundred twenty-three".