105048961 has 4 divisors (see below), whose sum is σ = 105629524. Its totient is φ = 104468400.

The previous prime is 105048949. The next prime is 105049013. The reversal of 105048961 is 169840501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 78588225 = 5144^2 + 8865^2 .

It is a cyclic number.

It is not a de Polignac number, because 105048961 - 2¹³ = 105040769 is a prime.

It is a super-2 number, since 2×105048961² = 22070568414359042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105048761) 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, 290010 + ... + 290371.

It is an arithmetic number, because the mean of its divisors is an integer number (26407381).

Almost surely, 2^105048961 is an apocalyptic number.

It is an amenable number.

105048961 is a deficient number, since it is larger than the sum of its proper divisors (580563).

105048961 is an equidigital number, since it uses as much as digits as its factorization.

105048961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580562.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 105048961 is about 10249.3395396972. The cubic root of 105048961 is about 471.8427145784.

The spelling of 105048961 in words is "one hundred five million, forty-eight thousand, nine hundred sixty-one".