106444631 has 8 divisors (see below), whose sum is σ = 112721280. Its totient is φ = 100235448.

The previous prime is 106444627. The next prime is 106444643. The reversal of 106444631 is 136444601.

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 106444631 - 2² = 106444627 is a prime.

It is a super-2 number, since 2×106444631² = 22660918937452322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106444594 and 106444603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106444601) 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, 13601 + ... + 19946.

It is an arithmetic number, because the mean of its divisors is an integer number (14090160).

Almost surely, 2^106444631 is an apocalyptic number.

106444631 is a deficient number, since it is larger than the sum of its proper divisors (6276649).

106444631 is a wasteful number, since it uses less digits than its factorization.

106444631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33733.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 106444631 is about 10317.2007346954. The cubic root of 106444631 is about 473.9231465184.

The spelling of 106444631 in words is "one hundred six million, four hundred forty-four thousand, six hundred thirty-one".