106720540546 has 32 divisors (see below), whose sum is σ = 167781974400. Its totient is φ = 50814086400.

The previous prime is 106720540541. The next prime is 106720540567. The reversal of 106720540546 is 645045027601.

It is a happy number.

It is a super-2 number, since 2×106720540546² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106720540499 and 106720540508.

It is not an unprimeable number, because it can be changed into a prime (106720540541) 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, 26342221 + ... + 26346271.

It is an arithmetic number, because the mean of its divisors is an integer number (5243186700).

Almost surely, 2^106720540546 is an apocalyptic number.

106720540546 is a deficient number, since it is larger than the sum of its proper divisors (61061433854).

106720540546 is a wasteful number, since it uses less digits than its factorization.

106720540546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 106720540546 in words is "one hundred six billion, seven hundred twenty million, five hundred forty thousand, five hundred forty-six".