105130623305 has 8 divisors (see below), whose sum is σ = 126164012352. Its totient is φ = 84099655728.

The previous prime is 105130623277. The next prime is 105130623343. The reversal of 105130623305 is 503326031501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105130623305 is a prime.

It is a super-2 number, since 2×105130623305² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 508439 + ... + 684668.

It is an arithmetic number, because the mean of its divisors is an integer number (15770501544).

Almost surely, 2^105130623305 is an apocalyptic number.

It is an amenable number.

105130623305 is a deficient number, since it is larger than the sum of its proper divisors (21033389047).

105130623305 is a wasteful number, since it uses less digits than its factorization.

105130623305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210735.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 105130623305 its reverse (503326031501), we get a palindrome (608456654806).

The spelling of 105130623305 in words is "one hundred five billion, one hundred thirty million, six hundred twenty-three thousand, three hundred five".