671900732103 has 64 divisors (see below), whose sum is σ = 938734866432. Its totient is φ = 427143144960.

The previous prime is 671900732089. The next prime is 671900732147. The reversal of 671900732103 is 301237009176.

It is a happy number.

671900732103 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671900732103 - 2¹³ = 671900723911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671900732183) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 518041551 + ... + 518042847.

It is an arithmetic number, because the mean of its divisors is an integer number (14667732288).

Almost surely, 2^671900732103 is an apocalyptic number.

671900732103 is a deficient number, since it is larger than the sum of its proper divisors (266834134329).

671900732103 is a wasteful number, since it uses less digits than its factorization.

671900732103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its (nonzero) digits is 47628, while the sum is 39.

The spelling of 671900732103 in words is "six hundred seventy-one billion, nine hundred million, seven hundred thirty-two thousand, one hundred three".