106230215091 has 32 divisors (see below), whose sum is σ = 190174376448. Its totient is φ = 50939562240.

The previous prime is 106230215071. The next prime is 106230215153. The reversal of 106230215091 is 190512032601.

It is not a de Polignac number, because 106230215091 - 2⁵ = 106230215059 is a prime.

It is a super-2 number, since 2×106230215091² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106230215011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17684346 + ... + 17690351.

It is an arithmetic number, because the mean of its divisors is an integer number (5942949264).

Almost surely, 2^106230215091 is an apocalyptic number.

106230215091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

106230215091 is a deficient number, since it is larger than the sum of its proper divisors (83944161357).

106230215091 is a wasteful number, since it uses less digits than its factorization.

106230215091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35374731.

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 106230215091 its reverse (190512032601), we get a palindrome (296742247692).

The spelling of 106230215091 in words is "one hundred six billion, two hundred thirty million, two hundred fifteen thousand, ninety-one".