671156106 has 32 divisors (see below), whose sum is σ = 1392206400. Its totient is φ = 215443200.

The previous prime is 671156089. The next prime is 671156117. The reversal of 671156106 is 601651176.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64965 + ... + 74583.

It is an arithmetic number, because the mean of its divisors is an integer number (43506450).

Almost surely, 2^671156106 is an apocalyptic number.

671156106 is an abundant number, since it is smaller than the sum of its proper divisors (721050294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671156106 is a wasteful number, since it uses less digits than its factorization.

671156106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 671156106 is about 25906.6807213892. The cubic root of 671156106 is about 875.5370226124.

The spelling of 671156106 in words is "six hundred seventy-one million, one hundred fifty-six thousand, one hundred six".