106413224521 has 4 divisors (see below), whose sum is σ = 107225539344. Its totient is φ = 105600909700.

The previous prime is 106413224507. The next prime is 106413224527. The reversal of 106413224521 is 125422314601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106413224521 - 2¹¹ = 106413222473 is a prime.

It is a super-2 number, since 2×106413224521² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106413224527) 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, 406157215 + ... + 406157476.

It is an arithmetic number, because the mean of its divisors is an integer number (26806384836).

Almost surely, 2^106413224521 is an apocalyptic number.

It is an amenable number.

106413224521 is a deficient number, since it is larger than the sum of its proper divisors (812314823).

106413224521 is an equidigital number, since it uses as much as digits as its factorization.

106413224521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812314822.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 106413224521 in words is "one hundred six billion, four hundred thirteen million, two hundred twenty-four thousand, five hundred twenty-one".