103494078387 has 24 divisors (see below), whose sum is σ = 170890463744. Its totient is φ = 59124555504.

The previous prime is 103494078353. The next prime is 103494078407. The reversal of 103494078387 is 783870494301.

103494078387 is a `hidden beast` number, since 1 + 0 + 3 + 494 + 0 + 78 + 3 + 87 = 666.

It is not a de Polignac number, because 103494078387 - 2¹¹ = 103494076339 is a prime.

It is a super-2 number, since 2×103494078387² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103494078487) 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 23 ways as a sum of consecutive naturals, for example, 46998 + ... + 457380.

Almost surely, 2^103494078387 is an apocalyptic number.

103494078387 is a deficient number, since it is larger than the sum of its proper divisors (67396385357).

103494078387 is a wasteful number, since it uses less digits than its factorization.

103494078387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414399 (or 414396 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 103494078387 in words is "one hundred three billion, four hundred ninety-four million, seventy-eight thousand, three hundred eighty-seven".