103040109394 has 8 divisors (see below), whose sum is σ = 154648338300. Its totient is φ = 51490663296.

The previous prime is 103040109373. The next prime is 103040109397. The reversal of 103040109394 is 493901040301.

It can be written as a sum of positive squares in 2 ways, for example, as 79672401169 + 23367708225 = 282263^2 + 152865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (103040109397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14691319 + ... + 14698330.

Almost surely, 2^103040109394 is an apocalyptic number.

103040109394 is a deficient number, since it is larger than the sum of its proper divisors (51608228906).

103040109394 is a wasteful number, since it uses less digits than its factorization.

103040109394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29391404.

The product of its (nonzero) digits is 11664, while the sum is 34.

Adding to 103040109394 its reverse (493901040301), we get a palindrome (596941149695).

The spelling of 103040109394 in words is "one hundred three billion, forty million, one hundred nine thousand, three hundred ninety-four".