104720342 has 4 divisors (see below), whose sum is σ = 157080516. Its totient is φ = 52360170.

The previous prime is 104720303. The next prime is 104720389. The reversal of 104720342 is 243027401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243027401 = 131 ⋅1855171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26180084 + ... + 26180087.

It is an arithmetic number, because the mean of its divisors is an integer number (39270129).

Almost surely, 2^104720342 is an apocalyptic number.

104720342 is a deficient number, since it is larger than the sum of its proper divisors (52360174).

104720342 is an equidigital number, since it uses as much as digits as its factorization.

104720342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52360173.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 104720342 is about 10233.2957545456. The cubic root of 104720342 is about 471.3501872652.

Adding to 104720342 its reverse (243027401), we get a palindrome (347747743).

The spelling of 104720342 in words is "one hundred four million, seven hundred twenty thousand, three hundred forty-two".