104142244 has 24 divisors (see below), whose sum is σ = 187463808. Its totient is φ = 50600160.

The previous prime is 104142239. The next prime is 104142251. The reversal of 104142244 is 442241401.

104142244 = 402² + 403² + ... + 722².

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20389 + ... + 24979.

It is an arithmetic number, because the mean of its divisors is an integer number (7810992).

Almost surely, 2^104142244 is an apocalyptic number.

It is an amenable number.

104142244 is a deficient number, since it is larger than the sum of its proper divisors (83321564).

104142244 is a wasteful number, since it uses less digits than its factorization.

104142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 104142244 is about 10205.0107300287. The cubic root of 104142244 is about 470.4812393915.

Adding to 104142244 its reverse (442241401), we get a palindrome (546383645).

The spelling of 104142244 in words is "one hundred four million, one hundred forty-two thousand, two hundred forty-four".