10105264145 has 4 divisors (see below), whose sum is σ = 12126316980. Its totient is φ = 8084211312.

The previous prime is 10105264121. The next prime is 10105264159. The reversal of 10105264145 is 54146250101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54146250101 = 23 ⋅2354184787.

It can be written as a sum of positive squares in 2 ways, for example, as 3353683921 + 6751580224 = 57911^2 + 82168^2 .

It is a cyclic number.

It is not a de Polignac number, because 10105264145 - 2¹⁸ = 10105002001 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010526410 + ... + 1010526419.

It is an arithmetic number, because the mean of its divisors is an integer number (3031579245).

Almost surely, 2^10105264145 is an apocalyptic number.

It is an amenable number.

10105264145 is a deficient number, since it is larger than the sum of its proper divisors (2021052835).

10105264145 is an equidigital number, since it uses as much as digits as its factorization.

10105264145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021052834.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 10105264145 in words is "ten billion, one hundred five million, two hundred sixty-four thousand, one hundred forty-five".