106507444 has 12 divisors (see below), whose sum is σ = 192400768. Its totient is φ = 51535800.

The previous prime is 106507441. The next prime is 106507451. The reversal of 106507444 is 444705601.

It is a super-2 number, since 2×106507444² = 22687671254826272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106507441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429342 + ... + 429589.

Almost surely, 2^106507444 is an apocalyptic number.

It is an amenable number.

106507444 is a deficient number, since it is larger than the sum of its proper divisors (85893324).

106507444 is a wasteful number, since it uses less digits than its factorization.

106507444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858966 (or 858964 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 106507444 is about 10320.2443769515. The cubic root of 106507444 is about 474.0163489053.

The spelling of 106507444 in words is "one hundred six million, five hundred seven thousand, four hundred forty-four".