106405456216 has 8 divisors (see below), whose sum is σ = 199510230420. Its totient is φ = 53202728104.

The previous prime is 106405456193. The next prime is 106405456243. The reversal of 106405456216 is 612654504601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×106405456216² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650341006 + ... + 6650341021.

Almost surely, 2^106405456216 is an apocalyptic number.

It is an amenable number.

106405456216 is a deficient number, since it is larger than the sum of its proper divisors (93104774204).

106405456216 is a wasteful number, since it uses less digits than its factorization.

106405456216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13300682033 (or 13300682029 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 106405456216 in words is "one hundred six billion, four hundred five million, four hundred fifty-six thousand, two hundred sixteen".