106861342628 has 12 divisors (see below), whose sum is σ = 187022025372. Its totient is φ = 53426478240.

The previous prime is 106861342603. The next prime is 106861342633. The reversal of 106861342628 is 826243168601.

It can be written as a sum of positive squares in 2 ways, for example, as 57687393124 + 49173949504 = 240182^2 + 221752^2 .

It is a super-2 number, since 2×106861342628² (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 3 ways as a sum of consecutive naturals, for example, 990575 + ... + 1093142.

It is an arithmetic number, because the mean of its divisors is an integer number (15585168781).

Almost surely, 2^106861342628 is an apocalyptic number.

It is an amenable number.

106861342628 is a deficient number, since it is larger than the sum of its proper divisors (80160682744).

106861342628 is a wasteful number, since it uses less digits than its factorization.

106861342628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096542 (or 2096540 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 106861342628 in words is "one hundred six billion, eight hundred sixty-one million, three hundred forty-two thousand, six hundred twenty-eight".