105201001 has 8 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 104263920.

The previous prime is 105200989. The next prime is 105201017. The reversal of 105201001 is 100102501.

It is a happy number.

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 105201001 - 2¹³ = 105192809 is a prime.

It is a super-2 number, since 2×105201001² = 22134501222804002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105201601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64170 + ... + 65788.

It is an arithmetic number, because the mean of its divisors is an integer number (13267800).

Almost surely, 2^105201001 is an apocalyptic number.

It is an amenable number.

105201001 is a deficient number, since it is larger than the sum of its proper divisors (941399).

105201001 is a wasteful number, since it uses less digits than its factorization.

105201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 105201001 is about 10256.7539211975. The cubic root of 105201001 is about 472.0702414496.

Adding to 105201001 its reverse (100102501), we get a palindrome (205303502).

The spelling of 105201001 in words is "one hundred five million, two hundred one thousand, one".