104203426 has 8 divisors (see below), whose sum is σ = 157498704. Its totient is φ = 51703860.

The previous prime is 104203423. The next prime is 104203447. The reversal of 104203426 is 624302401.

104203426 = 158² + 159² + ... + 681².

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 104203397 and 104203406.

It is not an unprimeable number, because it can be changed into a prime (104203423) 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, 198600 + ... + 199123.

It is an arithmetic number, because the mean of its divisors is an integer number (19687338).

Almost surely, 2^104203426 is an apocalyptic number.

104203426 is a deficient number, since it is larger than the sum of its proper divisors (53295278).

104203426 is a wasteful number, since it uses less digits than its factorization.

104203426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397856.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 104203426 is about 10208.0079349499. The cubic root of 104203426 is about 470.5733549026.

Adding to 104203426 its reverse (624302401), we get a palindrome (728505827).

The spelling of 104203426 in words is "one hundred four million, two hundred three thousand, four hundred twenty-six".