10312345105 has 8 divisors (see below), whose sum is σ = 12375627264. Its totient is φ = 8249334000.

The previous prime is 10312345039. The next prime is 10312345117. The reversal of 10312345105 is 50154321301.

It is a happy number.

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

It is not a de Polignac number, because 10312345105 - 2¹⁵ = 10312312337 is a prime.

It is a super-2 number, since 2×10312345105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10312345105.

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, 28330 + ... + 146380.

It is an arithmetic number, because the mean of its divisors is an integer number (1546953408).

Almost surely, 2^10312345105 is an apocalyptic number.

It is an amenable number.

10312345105 is a deficient number, since it is larger than the sum of its proper divisors (2063282159).

10312345105 is a wasteful number, since it uses less digits than its factorization.

10312345105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135527.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10312345105 its reverse (50154321301), we get a palindrome (60466666406).

The spelling of 10312345105 in words is "ten billion, three hundred twelve million, three hundred forty-five thousand, one hundred five".