105245201 has 2 divisors, whose sum is σ = 105245202. Its totient is φ = 105245200.

The previous prime is 105245183. The next prime is 105245213. The reversal of 105245201 is 102542501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92140801 + 13104400 = 9599^2 + 3620^2 .

It is an emirp because it is prime and its reverse (102542501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105245201 - 2¹⁸ = 104983057 is a prime.

It is a super-2 number, since 2×105245201² = 22153104667060802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105245221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52622600 + 52622601.

It is an arithmetic number, because the mean of its divisors is an integer number (52622601).

Almost surely, 2^105245201 is an apocalyptic number.

It is an amenable number.

105245201 is a deficient number, since it is larger than the sum of its proper divisors (1).

105245201 is an equidigital number, since it uses as much as digits as its factorization.

105245201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105245201 is about 10258.9083727266. The cubic root of 105245201 is about 472.1363453299.

Adding to 105245201 its reverse (102542501), we get a palindrome (207787702).

The spelling of 105245201 in words is "one hundred five million, two hundred forty-five thousand, two hundred one".