106060640242 has 4 divisors (see below), whose sum is σ = 159090960366. Its totient is φ = 53030320120.

The previous prime is 106060640239. The next prime is 106060640299. The reversal of 106060640242 is 242046060601.

106060640242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242046060601 = 47 ⋅5149916183.

It can be written as a sum of positive squares in only one way, i.e., 97088951281 + 8971688961 = 311591^2 + 94719^2 .

It is a super-2 number, since 2×106060640242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515160059 + ... + 26515160062.

Almost surely, 2^106060640242 is an apocalyptic number.

106060640242 is a deficient number, since it is larger than the sum of its proper divisors (53030320124).

106060640242 is an equidigital number, since it uses as much as digits as its factorization.

106060640242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53030320123.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 106060640242 in words is "one hundred six billion, sixty million, six hundred forty thousand, two hundred forty-two".