106556144 has 20 divisors (see below), whose sum is σ = 210846624. Its totient is φ = 52144128.

The previous prime is 106556143. The next prime is 106556159. The reversal of 106556144 is 441655601.

It is a super-2 number, since 2×106556144² = 22708423648297472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106556144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106556141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70097 + ... + 71600.

Almost surely, 2^106556144 is an apocalyptic number.

It is an amenable number.

106556144 is a deficient number, since it is larger than the sum of its proper divisors (104290480).

106556144 is a wasteful number, since it uses less digits than its factorization.

106556144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141752 (or 141746 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 106556144 is about 10322.6035475552. The cubic root of 106556144 is about 474.0885851039.

The spelling of 106556144 in words is "one hundred six million, five hundred fifty-six thousand, one hundred forty-four".