104017642 has 4 divisors (see below), whose sum is σ = 156026466. Its totient is φ = 52008820.

The previous prime is 104017631. The next prime is 104017643. The reversal of 104017642 is 246710401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246710401 = 7 ⋅35244343.

It can be written as a sum of positive squares in only one way, i.e., 96059601 + 7958041 = 9801^2 + 2821^2 .

It is not an unprimeable number, because it can be changed into a prime (104017643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26004409 + ... + 26004412.

Almost surely, 2^104017642 is an apocalyptic number.

104017642 is a deficient number, since it is larger than the sum of its proper divisors (52008824).

104017642 is an equidigital number, since it uses as much as digits as its factorization.

104017642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52008823.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 104017642 is about 10198.9039607205. The cubic root of 104017642 is about 470.2935272244.

The spelling of 104017642 in words is "one hundred four million, seventeen thousand, six hundred forty-two".