106021515101 has 4 divisors (see below), whose sum is σ = 106029615900. Its totient is φ = 106013414304.

The previous prime is 106021514993. The next prime is 106021515143. The reversal of 106021515101 is 101515120601.

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 56573098201 + 49448416900 = 237851^2 + 222370^2 .

It is a cyclic number.

It is not a de Polignac number, because 106021515101 - 2¹⁰ = 106021514077 is a prime.

It is a super-2 number, since 2×106021515101² (a number of 23 digits) 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 (106021515401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4030736 + ... + 4056953.

It is an arithmetic number, because the mean of its divisors is an integer number (26507403975).

Almost surely, 2^106021515101 is an apocalyptic number.

It is an amenable number.

106021515101 is a deficient number, since it is larger than the sum of its proper divisors (8100799).

106021515101 is an equidigital number, since it uses as much as digits as its factorization.

106021515101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100798.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 106021515101 its reverse (101515120601), we get a palindrome (207536635702).

The spelling of 106021515101 in words is "one hundred six billion, twenty-one million, five hundred fifteen thousand, one hundred one".