106706431438 has 16 divisors (see below), whose sum is σ = 162455040000. Its totient is φ = 52557829272.

The previous prime is 106706431423. The next prime is 106706431441. The reversal of 106706431438 is 834134607601.

106706431438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106706431438² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106706431394 and 106706431403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699838 + ... + 838561.

It is an arithmetic number, because the mean of its divisors is an integer number (10153440000).

Almost surely, 2^106706431438 is an apocalyptic number.

106706431438 is a deficient number, since it is larger than the sum of its proper divisors (55748608562).

106706431438 is a wasteful number, since it uses less digits than its factorization.

106706431438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538919.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 106706431438 in words is "one hundred six billion, seven hundred six million, four hundred thirty-one thousand, four hundred thirty-eight".