142344104 has 32 divisors (see below), whose sum is σ = 312121920. Its totient is φ = 59584896.

The previous prime is 142344101. The next prime is 142344109. The reversal of 142344104 is 401443241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 142344104.

It is not an unprimeable number, because it can be changed into a prime (142344101) 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, 27149 + ... + 31964.

It is an arithmetic number, because the mean of its divisors is an integer number (9753810).

Almost surely, 2^142344104 is an apocalyptic number.

142344104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142344104 is an abundant number, since it is smaller than the sum of its proper divisors (169777816).

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

142344104 is a wasteful number, since it uses less digits than its factorization.

142344104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59169 (or 59165 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 142344104 is about 11930.8048345449. The cubic root of 142344104 is about 522.1314192776.

Adding to 142344104 its reverse (401443241), we get a palindrome (543787345).

The spelling of 142344104 in words is "one hundred forty-two million, three hundred forty-four thousand, one hundred four".