105012435401 has 4 divisors (see below), whose sum is σ = 105040227600. Its totient is φ = 104984643204.

The previous prime is 105012435397. The next prime is 105012435413. The reversal of 105012435401 is 104534210501.

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 an emirpimes, since its reverse is a distinct semiprime: 104534210501 = 7 ⋅14933458643.

It is a cyclic number.

It is not a de Polignac number, because 105012435401 - 2² = 105012435397 is a prime.

It is a super-2 number, since 2×105012435401² (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 (105014435401) 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 3 ways as a sum of consecutive naturals, for example, 13890431 + ... + 13897988.

It is an arithmetic number, because the mean of its divisors is an integer number (26260056900).

Almost surely, 2^105012435401 is an apocalyptic number.

It is an amenable number.

105012435401 is a deficient number, since it is larger than the sum of its proper divisors (27792199).

105012435401 is an equidigital number, since it uses as much as digits as its factorization.

105012435401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27792198.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 105012435401 its reverse (104534210501), we get a palindrome (209546645902).

The spelling of 105012435401 in words is "one hundred five billion, twelve million, four hundred thirty-five thousand, four hundred one".