105331401 has 16 divisors (see below), whose sum is σ = 178339200. Its totient is φ = 60189264.

The previous prime is 105331379. The next prime is 105331403. The reversal of 105331401 is 104133501.

It is not a de Polignac number, because 105331401 - 2¹¹ = 105329353 is a prime.

It is a super-2 number, since 2×105331401² = 22189408073245602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105331403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278466 + ... + 278843.

It is an arithmetic number, because the mean of its divisors is an integer number (11146200).

Almost surely, 2^105331401 is an apocalyptic number.

It is an amenable number.

105331401 is a deficient number, since it is larger than the sum of its proper divisors (73007799).

105331401 is an equidigital number, since it uses as much as digits as its factorization.

105331401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557325 (or 557319 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 105331401 is about 10263.1087395584. The cubic root of 105331401 is about 472.2652096281.

Adding to 105331401 its reverse (104133501), we get a palindrome (209464902).

The spelling of 105331401 in words is "one hundred five million, three hundred thirty-one thousand, four hundred one".