104447237 has 4 divisors (see below), whose sum is σ = 109944480. Its totient is φ = 98949996.

The previous prime is 104447227. The next prime is 104447249. The reversal of 104447237 is 732744401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 732744401 = 2801 ⋅261601.

It is a cyclic number.

It is not a de Polignac number, because 104447237 - 2⁴ = 104447221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104447227) 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, 2748593 + ... + 2748630.

It is an arithmetic number, because the mean of its divisors is an integer number (27486120).

Almost surely, 2^104447237 is an apocalyptic number.

It is an amenable number.

104447237 is a deficient number, since it is larger than the sum of its proper divisors (5497243).

104447237 is an equidigital number, since it uses as much as digits as its factorization.

104447237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497242.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 104447237 is about 10219.9431016029. The cubic root of 104447237 is about 470.9400785949.

The spelling of 104447237 in words is "one hundred four million, four hundred forty-seven thousand, two hundred thirty-seven".