106549340728 has 32 divisors (see below), whose sum is σ = 207243288000. Its totient is φ = 51317360640.

The previous prime is 106549340629. The next prime is 106549340761. The reversal of 106549340728 is 827043945601.

It is a happy number.

It is a super-2 number, since 2×106549340728² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030073 + ... + 2081896.

It is an arithmetic number, because the mean of its divisors is an integer number (6476352750).

It is a 1-persistent number, because it is pandigital, but 2⋅106549340728 = 213098681456 is not.

Almost surely, 2^106549340728 is an apocalyptic number.

It is an amenable number.

106549340728 is a deficient number, since it is larger than the sum of its proper divisors (100693947272).

106549340728 is a wasteful number, since it uses less digits than its factorization.

106549340728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112095 (or 4112091 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 106549340728 in words is "one hundred six billion, five hundred forty-nine million, three hundred forty thousand, seven hundred twenty-eight".