672031106 has 8 divisors (see below), whose sum is σ = 1009819980. Its totient is φ = 335424448.

The previous prime is 672031103. The next prime is 672031109. The reversal of 672031106 is 601130276.

It is an interprime number because it is at equal distance from previous prime (672031103) and next prime (672031109).

It can be written as a sum of positive squares in 2 ways, for example, as 667447225 + 4583881 = 25835^2 + 2141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (672031103) 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, 294131 + ... + 296406.

Almost surely, 2^672031106 is an apocalyptic number.

672031106 is a deficient number, since it is larger than the sum of its proper divisors (337788874).

672031106 is a wasteful number, since it uses less digits than its factorization.

672031106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591108.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 672031106 is about 25923.5627566891. The cubic root of 672031106 is about 875.9173425828.

The spelling of 672031106 in words is "six hundred seventy-two million, thirty-one thousand, one hundred six".