105042609937 has 4 divisors (see below), whose sum is σ = 105043535856. Its totient is φ = 105041684020.

The previous prime is 105042609913. The next prime is 105042609953. The reversal of 105042609937 is 739906240501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 739906240501 = 3433 ⋅215527597.

It is a cyclic number.

It is not a de Polignac number, because 105042609937 - 2¹¹ = 105042607889 is a prime.

It is a super-2 number, since 2×105042609937² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105042609967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264403 + ... + 529144.

It is an arithmetic number, because the mean of its divisors is an integer number (26260883964).

Almost surely, 2^105042609937 is an apocalyptic number.

It is an amenable number.

105042609937 is a deficient number, since it is larger than the sum of its proper divisors (925919).

105042609937 is an equidigital number, since it uses as much as digits as its factorization.

105042609937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925918.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 105042609937 in words is "one hundred five billion, forty-two million, six hundred nine thousand, nine hundred thirty-seven".