100427043161075 has 12 divisors (see below), whose sum is σ = 124530590262768. Its totient is φ = 80340952759200.

The previous prime is 100427043161051. The next prime is 100427043161089. The reversal of 100427043161075 is 570161340724001.

It is not a de Polignac number, because 100427043161075 - 2¹⁴ = 100427043144691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14028791 + ... + 19941440.

It is an arithmetic number, because the mean of its divisors is an integer number (10377549188564).

Almost surely, 2^{100427043161075} is an apocalyptic number.

100427043161075 is a deficient number, since it is larger than the sum of its proper divisors (24103547101693).

100427043161075 is a wasteful number, since it uses less digits than its factorization.

100427043161075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34088494 (or 34088489 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

Adding to 100427043161075 its reverse (570161340724001), we get a palindrome (670588383885076).

The spelling of 100427043161075 in words is "one hundred trillion, four hundred twenty-seven billion, forty-three million, one hundred sixty-one thousand, seventy-five".