104972305 has 8 divisors (see below), whose sum is σ = 126041832. Its totient is φ = 83927808.

The previous prime is 104972303. The next prime is 104972311. The reversal of 104972305 is 503279401.

It can be written as a sum of positive squares in 4 ways, for example, as 14265729 + 90706576 = 3777^2 + 9524^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104972305 - 2¹ = 104972303 is a prime.

It is a super-2 number, since 2×104972305² = 22038369634026050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104972303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4729 + ... + 15241.

It is an arithmetic number, because the mean of its divisors is an integer number (15755229).

Almost surely, 2^104972305 is an apocalyptic number.

It is an amenable number.

104972305 is a deficient number, since it is larger than the sum of its proper divisors (21069527).

104972305 is a wasteful number, since it uses less digits than its factorization.

104972305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12515.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 104972305 is about 10245.5992992113. The cubic root of 104972305 is about 471.7279161193.

The spelling of 104972305 in words is "one hundred four million, nine hundred seventy-two thousand, three hundred five".