105308750623 has 4 divisors (see below), whose sum is σ = 105309460648. Its totient is φ = 105308040600.

The previous prime is 105308750611. The next prime is 105308750639. The reversal of 105308750623 is 326057803501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 326057803501 = 25639 ⋅12717259.

It is a cyclic number.

It is not a de Polignac number, because 105308750623 - 2⁹ = 105308750111 is a prime.

It is a super-2 number, since 2×105308750623² (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 (105308750653) 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, 38436 + ... + 460537.

It is an arithmetic number, because the mean of its divisors is an integer number (26327365162).

Almost surely, 2^105308750623 is an apocalyptic number.

105308750623 is a deficient number, since it is larger than the sum of its proper divisors (710025).

105308750623 is an equidigital number, since it uses as much as digits as its factorization.

105308750623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710024.

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 105308750623 in words is "one hundred five billion, three hundred eight million, seven hundred fifty thousand, six hundred twenty-three".