9877399103 has 12 divisors (see below), whose sum is σ = 11605613544. Its totient is φ = 8287729200.

The previous prime is 9877399067. The next prime is 9877399117. The reversal of 9877399103 is 3019937789.

It is not a de Polignac number, because 9877399103 - 2⁶ = 9877399039 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 (9877399123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1184318 + ... + 1192628.

It is an arithmetic number, because the mean of its divisors is an integer number (967134462).

Almost surely, 2^9877399103 is an apocalyptic number.

9877399103 is a deficient number, since it is larger than the sum of its proper divisors (1728214441).

9877399103 is an frugal number, since it uses more digits than its factorization.

9877399103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 56.

The square root of 9877399103 is about 99385.1050359157. The cubic root of 9877399103 is about 2145.5939406795.

The spelling of 9877399103 in words is "nine billion, eight hundred seventy-seven million, three hundred ninety-nine thousand, one hundred three".