106445544602 has 4 divisors (see below), whose sum is σ = 159668316906. Its totient is φ = 53222772300.

The previous prime is 106445544581. The next prime is 106445544617. The reversal of 106445544602 is 206445544601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206445544601 = 19 ⋅10865554979.

It can be written as a sum of positive squares in only one way, i.e., 60885069001 + 45560475601 = 246749^2 + 213449^2 .

It is a super-2 number, since 2×106445544602² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106445544602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611386149 + ... + 26611386152.

Almost surely, 2^106445544602 is an apocalyptic number.

106445544602 is a deficient number, since it is larger than the sum of its proper divisors (53222772304).

106445544602 is an equidigital number, since it uses as much as digits as its factorization.

106445544602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53222772303.

The product of its (nonzero) digits is 460800, while the sum is 41.

Subtracting 106445544602 from its reverse (206445544601), we obtain a palindrome (99999999999).

The spelling of 106445544602 in words is "one hundred six billion, four hundred forty-five million, five hundred forty-four thousand, six hundred two".