105417212473247 has 4 divisors (see below), whose sum is σ = 105889935399360. Its totient is φ = 104944489547136.

The previous prime is 105417212473241. The next prime is 105417212473337. The reversal of 105417212473247 is 742374212714501.

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

It is a cyclic number.

It is not a de Polignac number, because 105417212473247 - 2¹⁰ = 105417212472223 is a prime.

It is a super-2 number, since 2×105417212473247² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105417212473195 and 105417212473204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105417212473241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236361462722 + ... + 236361463167.

It is an arithmetic number, because the mean of its divisors is an integer number (26472483849840).

Almost surely, 2^{105417212473247} is an apocalyptic number.

105417212473247 is a deficient number, since it is larger than the sum of its proper divisors (472722926113).

105417212473247 is an equidigital number, since it uses as much as digits as its factorization.

105417212473247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472722926112.

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 105417212473247 in words is "one hundred five trillion, four hundred seventeen billion, two hundred twelve million, four hundred seventy-three thousand, two hundred forty-seven".