106405622041421 has 16 divisors (see below), whose sum is σ = 112542346334208. Its totient is φ = 100439045366400.

The previous prime is 106405622041379. The next prime is 106405622041457. The reversal of 106405622041421 is 124140226504601.

It is a cyclic number.

It is not a de Polignac number, because 106405622041421 - 2²⁶ = 106405554932557 is a prime.

It is a super-2 number, since 2×106405622041421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106405622047421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3760730 + ... + 15065003.

It is an arithmetic number, because the mean of its divisors is an integer number (7033896645888).

Almost surely, 2^{106405622041421} is an apocalyptic number.

It is an amenable number.

106405622041421 is a deficient number, since it is larger than the sum of its proper divisors (6136724292787).

106405622041421 is a wasteful number, since it uses less digits than its factorization.

106405622041421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18830252.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 106405622041421 in words is "one hundred six trillion, four hundred five billion, six hundred twenty-two million, forty-one thousand, four hundred twenty-one".