106444402 has 8 divisors (see below), whose sum is σ = 159716700. Its totient is φ = 53205504.

The previous prime is 106444397. The next prime is 106444411. The reversal of 106444402 is 204444601.

It can be written as a sum of positive squares in 2 ways, for example, as 106275481 + 168921 = 10309^2 + 411^2 .

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

It is a super-2 number, since 2×106444402² = 22660821434275208, which contains 22 as substring.

It is an unprimeable number.

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, 2374 + ... + 14782.

Almost surely, 2^106444402 is an apocalyptic number.

106444402 is a deficient number, since it is larger than the sum of its proper divisors (53272298).

106444402 is a wasteful number, since it uses less digits than its factorization.

106444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16700.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 106444402 is about 10317.1896367179. The cubic root of 106444402 is about 473.9228066594.

The spelling of 106444402 in words is "one hundred six million, four hundred forty-four thousand, four hundred two".