106546221651 has 16 divisors (see below), whose sum is σ = 151174080000. Its totient is φ = 66516582528.

The previous prime is 106546221623. The next prime is 106546221709. The reversal of 106546221651 is 156122645601.

It is not a de Polignac number, because 106546221651 - 2⁹ = 106546221139 is a prime.

It is a super-2 number, since 2×106546221651² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106546228651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5238951 + ... + 5259248.

It is an arithmetic number, because the mean of its divisors is an integer number (9448380000).

Almost surely, 2^106546221651 is an apocalyptic number.

106546221651 is a deficient number, since it is larger than the sum of its proper divisors (44627858349).

106546221651 is a wasteful number, since it uses less digits than its factorization.

106546221651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10498418.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 106546221651 in words is "one hundred six billion, five hundred forty-six million, two hundred twenty-one thousand, six hundred fifty-one".