103678359049845 has 48 divisors (see below), whose sum is σ = 186015576904560. Its totient is φ = 53356934787072.

The previous prime is 103678359049819. The next prime is 103678359049849. The reversal of 103678359049845 is 548940953876301.

103678359049845 is a `hidden beast` number, since 1 + 0 + 3 + 6 + 7 + 8 + 3 + 5 + 90 + 498 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 24759690279921 + 78918668769924 = 4975911^2 + 8883618^2 .

It is not a de Polignac number, because 103678359049845 - 2⁵ = 103678359049813 is a prime.

It is a super-2 number, since 2×103678359049845² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103678359049849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21193494 + ... + 25622663.

It is an arithmetic number, because the mean of its divisors is an integer number (3875324518845).

Almost surely, 2^{103678359049845} is an apocalyptic number.

103678359049845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103678359049845 is a deficient number, since it is larger than the sum of its proper divisors (82337217854715).

103678359049845 is a wasteful number, since it uses less digits than its factorization.

103678359049845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46817894 (or 46817891 counting only the distinct ones).

The product of its (nonzero) digits is 783820800, while the sum is 72.

The spelling of 103678359049845 in words is "one hundred three trillion, six hundred seventy-eight billion, three hundred fifty-nine million, forty-nine thousand, eight hundred forty-five".