106444503 has 32 divisors (see below), whose sum is σ = 172992000. Its totient is φ = 64152000.

The previous prime is 106444489. The next prime is 106444543. The reversal of 106444503 is 305444601.

106444503 is a `hidden beast` number, since 10 + 644 + 4 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 106444503 - 2¹⁰ = 106443479 is a prime.

It is a super-2 number, since 2×106444503² = 22660864437834018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106444543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58203 + ... + 60003.

It is an arithmetic number, because the mean of its divisors is an integer number (5406000).

Almost surely, 2^106444503 is an apocalyptic number.

106444503 is a deficient number, since it is larger than the sum of its proper divisors (66547497).

106444503 is a wasteful number, since it uses less digits than its factorization.

106444503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 106444503 is about 10317.1945314606. The cubic root of 106444503 is about 473.9229565536.

The spelling of 106444503 in words is "one hundred six million, four hundred forty-four thousand, five hundred three".