105451241 has 4 divisors (see below), whose sum is σ = 120515712. Its totient is φ = 90386772.

The previous prime is 105451223. The next prime is 105451253. The reversal of 105451241 is 142154501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 142154501 = 11159 ⋅12739.

It is not a de Polignac number, because 105451241 - 2¹⁰ = 105450217 is a prime.

It is a super-2 number, since 2×105451241² = 22239928456880162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105451271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7532225 + ... + 7532238.

It is an arithmetic number, because the mean of its divisors is an integer number (30128928).

Almost surely, 2^105451241 is an apocalyptic number.

It is an amenable number.

105451241 is a deficient number, since it is larger than the sum of its proper divisors (15064471).

105451241 is an equidigital number, since it uses as much as digits as its factorization.

105451241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15064470.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 105451241 is about 10268.9454667945. The cubic root of 105451241 is about 472.4442471286. Note that the first 3 decimals are identical.

The spelling of 105451241 in words is "one hundred five million, four hundred fifty-one thousand, two hundred forty-one".