106405021434 has 16 divisors (see below), whose sum is σ = 224010571680. Its totient is φ = 33601585680.

The previous prime is 106405021433. The next prime is 106405021441. The reversal of 106405021434 is 434120504601.

It is a super-2 number, since 2×106405021434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106405021433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466688577 + ... + 466688804.

It is an arithmetic number, because the mean of its divisors is an integer number (14000660730).

Almost surely, 2^106405021434 is an apocalyptic number.

106405021434 is an abundant number, since it is smaller than the sum of its proper divisors (117605550246).

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

106405021434 is a wasteful number, since it uses less digits than its factorization.

106405021434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933377405.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 106405021434 in words is "one hundred six billion, four hundred five million, twenty-one thousand, four hundred thirty-four".