105140280804424 has 32 divisors (see below), whose sum is σ = 197267883429240. Its totient is φ = 52535520691200.

The previous prime is 105140280804409. The next prime is 105140280804499. The reversal of 105140280804424 is 424408082041501.

It can be written as a sum of positive squares in 4 ways, for example, as 100460889828324 + 4679390976100 = 10023018^2 + 2163190^2 .

It is a super-2 number, since 2×105140280804424² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95714944 + ... + 96807184.

Almost surely, 2^{105140280804424} is an apocalyptic number.

It is an amenable number.

105140280804424 is a deficient number, since it is larger than the sum of its proper divisors (92127602624816).

105140280804424 is a wasteful number, since it uses less digits than its factorization.

105140280804424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100161 (or 1100157 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The spelling of 105140280804424 in words is "one hundred five trillion, one hundred forty billion, two hundred eighty million, eight hundred four thousand, four hundred twenty-four".