105059247 has 4 divisors (see below), whose sum is σ = 140079000. Its totient is φ = 70039496.

The previous prime is 105059237. The next prime is 105059281. The reversal of 105059247 is 742950501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742950501 = 3 ⋅247650167.

It is a cyclic number.

It is not a de Polignac number, because 105059247 - 2⁴ = 105059231 is a prime.

It is a super-2 number, since 2×105059247² = 22074890760414018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105059237) 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, 17509872 + ... + 17509877.

It is an arithmetic number, because the mean of its divisors is an integer number (35019750).

Almost surely, 2^105059247 is an apocalyptic number.

105059247 is a deficient number, since it is larger than the sum of its proper divisors (35019753).

105059247 is an equidigital number, since it uses as much as digits as its factorization.

105059247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35019752.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 105059247 is about 10249.8413158448. The cubic root of 105059247 is about 471.8581144317.

The spelling of 105059247 in words is "one hundred five million, fifty-nine thousand, two hundred forty-seven".