105704420153 has 4 divisors (see below), whose sum is σ = 105705200640. Its totient is φ = 105703639668.

The previous prime is 105704420141. The next prime is 105704420161. The reversal of 105704420153 is 351024407501.

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.

It is a cyclic number.

It is not a de Polignac number, because 105704420153 - 2⁴ = 105704420137 is a prime.

It is a super-2 number, since 2×105704420153² (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 (105704420453) 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, 128633 + ... + 477446.

It is an arithmetic number, because the mean of its divisors is an integer number (26426300160).

Almost surely, 2^105704420153 is an apocalyptic number.

It is an amenable number.

105704420153 is a deficient number, since it is larger than the sum of its proper divisors (780487).

105704420153 is an equidigital number, since it uses as much as digits as its factorization.

105704420153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780486.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 105704420153 its reverse (351024407501), we get a palindrome (456728827654).

The spelling of 105704420153 in words is "one hundred five billion, seven hundred four million, four hundred twenty thousand, one hundred fifty-three".