105210104431 has 8 divisors (see below), whose sum is σ = 107050746240. Its totient is φ = 103371376728.

The previous prime is 105210104381. The next prime is 105210104443. The reversal of 105210104431 is 134401012501.

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

It is a cyclic number.

It is not a de Polignac number, because 105210104431 - 2¹³ = 105210096239 is a prime.

It is a super-2 number, since 2×105210104431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105210101431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367411 + ... + 587716.

It is an arithmetic number, because the mean of its divisors is an integer number (13381343280).

Almost surely, 2^105210104431 is an apocalyptic number.

105210104431 is a deficient number, since it is larger than the sum of its proper divisors (1840641809).

105210104431 is an equidigital number, since it uses as much as digits as its factorization.

105210104431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957053.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 105210104431 its reverse (134401012501), we get a palindrome (239611116932).

The spelling of 105210104431 in words is "one hundred five billion, two hundred ten million, one hundred four thousand, four hundred thirty-one".