105049541 has 4 divisors (see below), whose sum is σ = 106529184. Its totient is φ = 103569900.

The previous prime is 105049523. The next prime is 105049573. The reversal of 105049541 is 145940501.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105049541 is a prime.

It is a super-2 number, since 2×105049541² = 22070812128621362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105049591) 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, 739715 + ... + 739856.

It is an arithmetic number, because the mean of its divisors is an integer number (26632296).

Almost surely, 2^105049541 is an apocalyptic number.

It is an amenable number.

105049541 is a deficient number, since it is larger than the sum of its proper divisors (1479643).

105049541 is an equidigital number, since it uses as much as digits as its factorization.

105049541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479642.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 105049541 is about 10249.3678341642. The cubic root of 105049541 is about 471.8435829616.

The spelling of 105049541 in words is "one hundred five million, forty-nine thousand, five hundred forty-one".