106815339420 has 96 divisors (see below), whose sum is σ = 316842539328. Its totient is φ = 26794463232.

The previous prime is 106815339419. The next prime is 106815339467. The reversal of 106815339420 is 24933518601.

It is a super-2 number, since 2×106815339420² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1985922 + ... + 2038998.

It is an arithmetic number, because the mean of its divisors is an integer number (3300443118).

Almost surely, 2^106815339420 is an apocalyptic number.

106815339420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106815339420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158421269664).

106815339420 is an abundant number, since it is smaller than the sum of its proper divisors (210027199908).

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

106815339420 is a wasteful number, since it uses less digits than its factorization.

106815339420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55079 (or 55077 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 106815339420 in words is "one hundred six billion, eight hundred fifteen million, three hundred thirty-nine thousand, four hundred twenty".