106412821698 has 32 divisors (see below), whose sum is σ = 216110220480. Its totient is φ = 34926819840.

The previous prime is 106412821693. The next prime is 106412821741. The reversal of 106412821698 is 896128214601.

It is a super-2 number, since 2×106412821698² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106412821693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284740 + ... + 542127.

It is an arithmetic number, because the mean of its divisors is an integer number (6753444390).

Almost surely, 2^106412821698 is an apocalyptic number.

106412821698 is an abundant number, since it is smaller than the sum of its proper divisors (109697398782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106412821698 is a wasteful number, since it uses less digits than its factorization.

106412821698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827202.

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 106412821698 in words is "one hundred six billion, four hundred twelve million, eight hundred twenty-one thousand, six hundred ninety-eight".