106421793018 has 8 divisors (see below), whose sum is σ = 212843586048. Its totient is φ = 35473931004.

The previous prime is 106421793011. The next prime is 106421793031. The reversal of 106421793018 is 810397124601.

It is a happy number.

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

106421793018 is an admirable number.

It is a super-2 number, since 2×106421793018² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106421793011) 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, 8868482746 + ... + 8868482757.

It is an arithmetic number, because the mean of its divisors is an integer number (26605448256).

Almost surely, 2^106421793018 is an apocalyptic number.

106421793018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

106421793018 is a wasteful number, since it uses less digits than its factorization.

106421793018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736965508.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 106421793018 in words is "one hundred six billion, four hundred twenty-one million, seven hundred ninety-three thousand, eighteen".