106261430642 has 8 divisors (see below), whose sum is σ = 159394655196. Its totient is φ = 53129878912.

The previous prime is 106261430633. The next prime is 106261430677. The reversal of 106261430642 is 246034162601.

It can be written as a sum of positive squares in 2 ways, for example, as 106107199081 + 154231561 = 325741^2 + 12419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106261430642² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245063 + ... + 522090.

Almost surely, 2^106261430642 is an apocalyptic number.

106261430642 is a deficient number, since it is larger than the sum of its proper divisors (53133224554).

106261430642 is an equidigital number, since it uses as much as digits as its factorization.

106261430642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836412.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 106261430642 in words is "one hundred six billion, two hundred sixty-one million, four hundred thirty thousand, six hundred forty-two".