104973309 has 24 divisors (see below), whose sum is σ = 182411840. Its totient is φ = 56827008.

The previous prime is 104973307. The next prime is 104973353. The reversal of 104973309 is 903379401.

It is not a de Polignac number, because 104973309 - 2¹ = 104973307 is a prime.

It is a super-2 number, since 2×104973309² = 22038791204818962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104973307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42652 + ... + 45045.

Almost surely, 2^104973309 is an apocalyptic number.

104973309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

104973309 is a deficient number, since it is larger than the sum of its proper divisors (77438531).

104973309 is a wasteful number, since it uses less digits than its factorization.

104973309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87729 (or 87726 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 104973309 is about 10245.6482957400. The cubic root of 104973309 is about 471.7294200503.

The spelling of 104973309 in words is "one hundred four million, nine hundred seventy-three thousand, three hundred nine".