106723042 has 8 divisors (see below), whose sum is σ = 169501356. Its totient is φ = 50222592.

The previous prime is 106723039. The next prime is 106723051. The reversal of 106723042 is 240327601.

It can be written as a sum of positive squares in 2 ways, for example, as 106275481 + 447561 = 10309^2 + 669^2 .

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

It is a super-2 number, since 2×106723042² = 22779615387467528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106722998 and 106723016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1569423 + ... + 1569490.

Almost surely, 2^106723042 is an apocalyptic number.

106723042 is a deficient number, since it is larger than the sum of its proper divisors (62778314).

106723042 is a wasteful number, since it uses less digits than its factorization.

106723042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138932.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 106723042 is about 10330.6844884548. The cubic root of 106723042 is about 474.3359763194.

The spelling of 106723042 in words is "one hundred six million, seven hundred twenty-three thousand, forty-two".