106001685242 has 16 divisors (see below), whose sum is σ = 159189561960. Its totient is φ = 52938531072.

The previous prime is 106001685227. The next prime is 106001685271. The reversal of 106001685242 is 242586100601.

It is a Cunningham number, because it is equal to 325579²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 100800535081 + 5201150161 = 317491^2 + 72119^2 .

It is a super-2 number, since 2×106001685242² (a number of 23 digits) contains 22 as substring.

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, 9137798 + ... + 9149390.

Almost surely, 2^106001685242 is an apocalyptic number.

106001685242 is a deficient number, since it is larger than the sum of its proper divisors (53187876718).

106001685242 is a wasteful number, since it uses less digits than its factorization.

106001685242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16577.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 106001685242 its reverse (242586100601), we get a palindrome (348587785843).

The spelling of 106001685242 in words is "one hundred six billion, one million, six hundred eighty-five thousand, two hundred forty-two".