105412532201 has 4 divisors (see below), whose sum is σ = 105442406100. Its totient is φ = 105382658304.

The previous prime is 105412532177. The next prime is 105412532207. The reversal of 105412532201 is 102235214501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14419206400 + 90993325801 = 120080^2 + 301651^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105412532201 is a prime.

It is a super-2 number, since 2×105412532201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105412532207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14931656 + ... + 14938713.

It is an arithmetic number, because the mean of its divisors is an integer number (26360601525).

Almost surely, 2^105412532201 is an apocalyptic number.

It is an amenable number.

105412532201 is a deficient number, since it is larger than the sum of its proper divisors (29873899).

105412532201 is an equidigital number, since it uses as much as digits as its factorization.

105412532201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29873898.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 105412532201 its reverse (102235214501), we get a palindrome (207647746702).

The spelling of 105412532201 in words is "one hundred five billion, four hundred twelve million, five hundred thirty-two thousand, two hundred one".