105401105 has 8 divisors (see below), whose sum is σ = 133921512. Its totient is φ = 79360768.

The previous prime is 105401083. The next prime is 105401129. The reversal of 105401105 is 501104501.

It can be written as a sum of positive squares in 4 ways, for example, as 5740816 + 99660289 = 2396^2 + 9983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105401105 - 2¹⁰ = 105400081 is a prime.

It is a super-2 number, since 2×105401105² = 22218785870442050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619922 + ... + 620091.

It is an arithmetic number, because the mean of its divisors is an integer number (16740189).

Almost surely, 2^105401105 is an apocalyptic number.

It is an amenable number.

105401105 is a deficient number, since it is larger than the sum of its proper divisors (28520407).

105401105 is a wasteful number, since it uses less digits than its factorization.

105401105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240035.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 105401105 is about 10266.5040300971. The cubic root of 105401105 is about 472.3693619040.

Adding to 105401105 its reverse (501104501), we get a palindrome (606505606).

The spelling of 105401105 in words is "one hundred five million, four hundred one thousand, one hundred five".