105487441 has 2 divisors, whose sum is σ = 105487442. Its totient is φ = 105487440.

The previous prime is 105487337. The next prime is 105487463. The reversal of 105487441 is 144784501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84364225 + 21123216 = 9185^2 + 4596^2 .

It is a cyclic number.

It is not a de Polignac number, because 105487441 - 2¹⁵ = 105454673 is a prime.

It is a super-2 number, since 2×105487441² = 22255200417456962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105487397 and 105487406.

It is not a weakly prime, because it can be changed into another prime (105487541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52743720 + 52743721.

It is an arithmetic number, because the mean of its divisors is an integer number (52743721).

Almost surely, 2^105487441 is an apocalyptic number.

It is an amenable number.

105487441 is a deficient number, since it is larger than the sum of its proper divisors (1).

105487441 is an equidigital number, since it uses as much as digits as its factorization.

105487441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 105487441 is about 10270.7079113370. The cubic root of 105487441 is about 472.4983022064.

The spelling of 105487441 in words is "one hundred five million, four hundred eighty-seven thousand, four hundred forty-one".