103977981068 has 12 divisors (see below), whose sum is σ = 195958502880. Its totient is φ = 47989837392.

The previous prime is 103977981049. The next prime is 103977981071. The reversal of 103977981068 is 860189779301.

It is a super-2 number, since 2×103977981068² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103977980998 and 103977981016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999788228 + ... + 999788331.

It is an arithmetic number, because the mean of its divisors is an integer number (16329875240).

Almost surely, 2^103977981068 is an apocalyptic number.

It is an amenable number.

103977981068 is a deficient number, since it is larger than the sum of its proper divisors (91980521812).

103977981068 is a wasteful number, since it uses less digits than its factorization.

103977981068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999576576 (or 1999576574 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 59.

The spelling of 103977981068 in words is "one hundred three billion, nine hundred seventy-seven million, nine hundred eighty-one thousand, sixty-eight".