104643146 has 32 divisors (see below), whose sum is σ = 175080960. Its totient is φ = 46678896.

The previous prime is 104643101. The next prime is 104643181. The reversal of 104643146 is 641346401.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57665 + ... + 59451.

It is an arithmetic number, because the mean of its divisors is an integer number (5471280).

Almost surely, 2^104643146 is an apocalyptic number.

104643146 is a deficient number, since it is larger than the sum of its proper divisors (70437814).

104643146 is a wasteful number, since it uses less digits than its factorization.

104643146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 104643146 is about 10229.5232537983. The cubic root of 104643146 is about 471.2343380968.

Adding to 104643146 its reverse (641346401), we get a palindrome (745989547).

The spelling of 104643146 in words is "one hundred four million, six hundred forty-three thousand, one hundred forty-six".