105019089001 has 2 divisors, whose sum is σ = 105019089002. Its totient is φ = 105019089000.

The previous prime is 105019088983. The next prime is 105019089031. The reversal of 105019089001 is 100980910501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73413360601 + 31605728400 = 270949^2 + 177780^2 .

It is an emirp because it is prime and its reverse (100980910501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105019089001 - 2⁵ = 105019088969 is a prime.

It is a super-2 number, since 2×105019089001² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105019089031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52509544500 + 52509544501.

It is an arithmetic number, because the mean of its divisors is an integer number (52509544501).

Almost surely, 2^105019089001 is an apocalyptic number.

It is an amenable number.

105019089001 is a deficient number, since it is larger than the sum of its proper divisors (1).

105019089001 is an equidigital number, since it uses as much as digits as its factorization.

105019089001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 34.

Adding to 105019089001 its reverse (100980910501), we get a palindrome (205999999502).

The spelling of 105019089001 in words is "one hundred five billion, nineteen million, eighty-nine thousand, one".