104737642 has 4 divisors (see below), whose sum is σ = 157106466. Its totient is φ = 52368820.

The previous prime is 104737621. The next prime is 104737649. The reversal of 104737642 is 246737401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100781521 + 3956121 = 10039^2 + 1989^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104737598 and 104737607.

It is not an unprimeable number, because it can be changed into a prime (104737649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26184409 + ... + 26184412.

Almost surely, 2^104737642 is an apocalyptic number.

104737642 is a deficient number, since it is larger than the sum of its proper divisors (52368824).

104737642 is an equidigital number, since it uses as much as digits as its factorization.

104737642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52368823.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 104737642 is about 10234.1409996150. The cubic root of 104737642 is about 471.3761418189.

The spelling of 104737642 in words is "one hundred four million, seven hundred thirty-seven thousand, six hundred forty-two".