106407404855 has 4 divisors (see below), whose sum is σ = 127688885832. Its totient is φ = 85125923880.

The previous prime is 106407404849. The next prime is 106407404947. The reversal of 106407404855 is 558404704601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558404704601 = 10273 ⋅54356537.

It is not a de Polignac number, because 106407404855 - 2⁶ = 106407404791 is a prime.

It is a super-2 number, since 2×106407404855² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 10640740481 + ... + 10640740490.

It is an arithmetic number, because the mean of its divisors is an integer number (31922221458).

Almost surely, 2^106407404855 is an apocalyptic number.

106407404855 is a deficient number, since it is larger than the sum of its proper divisors (21281480977).

106407404855 is an equidigital number, since it uses as much as digits as its factorization.

106407404855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21281480976.

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 106407404855 in words is "one hundred six billion, four hundred seven million, four hundred four thousand, eight hundred fifty-five".