106215205426 has 8 divisors (see below), whose sum is σ = 173806699824. Its totient is φ = 48279638820.

The previous prime is 106215205417. The next prime is 106215205429. The reversal of 106215205426 is 624502512601.

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

It is a super-2 number, since 2×106215205426² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106215205391 and 106215205400.

It is not an unprimeable number, because it can be changed into a prime (106215205429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413981920 + ... + 2413981963.

It is an arithmetic number, because the mean of its divisors is an integer number (21725837478).

Almost surely, 2^106215205426 is an apocalyptic number.

106215205426 is a deficient number, since it is larger than the sum of its proper divisors (67591494398).

106215205426 is a wasteful number, since it uses less digits than its factorization.

106215205426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827963896.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 106215205426 in words is "one hundred six billion, two hundred fifteen million, two hundred five thousand, four hundred twenty-six".