671103952 has 10 divisors (see below), whose sum is σ = 1300263938. Its totient is φ = 335551968.

The previous prime is 671103919. The next prime is 671103989. The reversal of 671103952 is 259301176.

It can be written as a sum of positive squares in only one way, i.e., 381967936 + 289136016 = 19544^2 + 17004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20971983 + ... + 20972014.

Almost surely, 2^671103952 is an apocalyptic number.

It is an amenable number.

671103952 is a deficient number, since it is larger than the sum of its proper divisors (629159986).

671103952 is a wasteful number, since it uses less digits than its factorization.

671103952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41944005 (or 41943999 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 671103952 is about 25905.6741274957. The cubic root of 671103952 is about 875.5143433676.

The spelling of 671103952 in words is "six hundred seventy-one million, one hundred three thousand, nine hundred fifty-two".