104989606 has 4 divisors (see below), whose sum is σ = 157484412. Its totient is φ = 52494802.

The previous prime is 104989597. The next prime is 104989631. The reversal of 104989606 is 606989401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606989401 = 29 ⋅20930669.

It is a super-2 number, since 2×104989606² = 22045634736070472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26247400 + ... + 26247403.

It is an arithmetic number, because the mean of its divisors is an integer number (39371103).

Almost surely, 2^104989606 is an apocalyptic number.

104989606 is a deficient number, since it is larger than the sum of its proper divisors (52494806).

104989606 is an equidigital number, since it uses as much as digits as its factorization.

104989606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52494805.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 104989606 is about 10246.4435781397. The cubic root of 104989606 is about 471.7538306255.

The spelling of 104989606 in words is "one hundred four million, nine hundred eighty-nine thousand, six hundred six".