39877708103 has 4 divisors (see below), whose sum is σ = 39992629800. Its totient is φ = 39762786408.

The previous prime is 39877708099. The next prime is 39877708109. The reversal of 39877708103 is 30180777893.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39877708103 - 2² = 39877708099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39877708109) 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, 57460328 + ... + 57461021.

It is an arithmetic number, because the mean of its divisors is an integer number (9998157450).

Almost surely, 2^39877708103 is an apocalyptic number.

39877708103 is a deficient number, since it is larger than the sum of its proper divisors (114921697).

39877708103 is a wasteful number, since it uses less digits than its factorization.

39877708103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114921696.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 39877708103 in words is "thirty-nine billion, eight hundred seventy-seven million, seven hundred eight thousand, one hundred three".