106420833898 has 8 divisors (see below), whose sum is σ = 163945609092. Its totient is φ = 51772297536.

The previous prime is 106420833887. The next prime is 106420833913. The reversal of 106420833898 is 898338024601.

It can be written as a sum of positive squares in 2 ways, for example, as 99000217449 + 7420616449 = 314643^2 + 86143^2 .

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

It is a super-2 number, since 2×106420833898² (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, 719059615 + ... + 719059762.

Almost surely, 2^106420833898 is an apocalyptic number.

106420833898 is a deficient number, since it is larger than the sum of its proper divisors (57524775194).

106420833898 is a wasteful number, since it uses less digits than its factorization.

106420833898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438119416.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 106420833898 in words is "one hundred six billion, four hundred twenty million, eight hundred thirty-three thousand, eight hundred ninety-eight".