104980517 has 2 divisors, whose sum is σ = 104980518. Its totient is φ = 104980516.

The previous prime is 104980429. The next prime is 104980523. The reversal of 104980517 is 715089401.

It is a Cunningham number, because it is equal to 10246²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104980516 + 1 = 10246^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 104980517 - 2¹⁶ = 104914981 is a prime.

It is a super-2 number, since 2×104980517² = 22041817899174578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104986517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52490258 + 52490259.

It is an arithmetic number, because the mean of its divisors is an integer number (52490259).

Almost surely, 2^104980517 is an apocalyptic number.

It is an amenable number.

104980517 is a deficient number, since it is larger than the sum of its proper divisors (1).

104980517 is an equidigital number, since it uses as much as digits as its factorization.

104980517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 104980517 is about 10246.0000487995. Note that the first 4 decimals coincide. The cubic root of 104980517 is about 471.7402169150.

The spelling of 104980517 in words is "one hundred four million, nine hundred eighty thousand, five hundred seventeen".