105425312606 has 4 divisors (see below), whose sum is σ = 158137968912. Its totient is φ = 52712656302.

The previous prime is 105425312581. The next prime is 105425312623. The reversal of 105425312606 is 606213524501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606213524501 = 13 ⋅46631809577.

It is a super-2 number, since 2×105425312606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26356328150 + ... + 26356328153.

It is an arithmetic number, because the mean of its divisors is an integer number (39534492228).

Almost surely, 2^105425312606 is an apocalyptic number.

105425312606 is a deficient number, since it is larger than the sum of its proper divisors (52712656306).

105425312606 is an equidigital number, since it uses as much as digits as its factorization.

105425312606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52712656305.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 105425312606 in words is "one hundred five billion, four hundred twenty-five million, three hundred twelve thousand, six hundred six".