105620241 has 4 divisors (see below), whose sum is σ = 140826992. Its totient is φ = 70413492.

The previous prime is 105620231. The next prime is 105620243. The reversal of 105620241 is 142026501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 105620241 - 2¹³ = 105612049 is a prime.

It is a super-2 number, since 2×105620241² = 22311270617796162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105620243) 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, 17603371 + ... + 17603376.

It is an arithmetic number, because the mean of its divisors is an integer number (35206748).

Almost surely, 2^105620241 is an apocalyptic number.

It is an amenable number.

105620241 is a deficient number, since it is larger than the sum of its proper divisors (35206751).

105620241 is an equidigital number, since it uses as much as digits as its factorization.

105620241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35206750.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105620241 is about 10277.1708655641. The cubic root of 105620241 is about 472.6964978744.

Adding to 105620241 its reverse (142026501), we get a palindrome (247646742).

The spelling of 105620241 in words is "one hundred five million, six hundred twenty thousand, two hundred forty-one".