106155644663 has 8 divisors (see below), whose sum is σ = 106641806208. Its totient is φ = 105669573984.

The previous prime is 106155644641. The next prime is 106155644759. The reversal of 106155644663 is 366446551601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106155644663 - 2¹² = 106155640567 is a prime.

It is a super-2 number, since 2×106155644663² (a number of 23 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 (106155644563) 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, 3708281 + ... + 3736797.

It is an arithmetic number, because the mean of its divisors is an integer number (13330225776).

Almost surely, 2^106155644663 is an apocalyptic number.

106155644663 is a deficient number, since it is larger than the sum of its proper divisors (486161545).

106155644663 is a wasteful number, since it uses less digits than its factorization.

106155644663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45433.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 106155644663 in words is "one hundred six billion, one hundred fifty-five million, six hundred forty-four thousand, six hundred sixty-three".