105201061 has 16 divisors (see below), whose sum is σ = 122365440. Its totient is φ = 88583040.

The previous prime is 105201029. The next prime is 105201097. The reversal of 105201061 is 160102501.

It is a happy number.

It is not a de Polignac number, because 105201061 - 2⁵ = 105201029 is a prime.

It is a super-2 number, since 2×105201061² = 22134526471051442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105201361) 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, 155055 + ... + 155731.

It is an arithmetic number, because the mean of its divisors is an integer number (7647840).

Almost surely, 2^105201061 is an apocalyptic number.

It is an amenable number.

105201061 is a deficient number, since it is larger than the sum of its proper divisors (17164379).

105201061 is an equidigital number, since it uses as much as digits as its factorization.

105201061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 105201061 is about 10256.7568460991. The cubic root of 105201061 is about 472.0703311959.

Adding to 105201061 its reverse (160102501), we get a palindrome (265303562).

The spelling of 105201061 in words is "one hundred five million, two hundred one thousand, sixty-one".