103274777928 has 128 divisors (see below), whose sum is σ = 308019179520. Its totient is φ = 28213236480.

The previous prime is 103274777923. The next prime is 103274777959. The reversal of 103274777928 is 829777472301.

It is not an unprimeable number, because it can be changed into a prime (103274777923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19189798 + ... + 19195178.

It is an arithmetic number, because the mean of its divisors is an integer number (2406399840).

Almost surely, 2^103274777928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103274777928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154009589760).

103274777928 is an abundant number, since it is smaller than the sum of its proper divisors (204744401592).

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

103274777928 is a wasteful number, since it uses less digits than its factorization.

103274777928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387 (or 10383 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 57.

The spelling of 103274777928 in words is "one hundred three billion, two hundred seventy-four million, seven hundred seventy-seven thousand, nine hundred twenty-eight".