10105404051 has 4 divisors (see below), whose sum is σ = 13473872072. Its totient is φ = 6736936032.

The previous prime is 10105404047. The next prime is 10105404077. The reversal of 10105404051 is 15040450101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15040450101 = 3 ⋅5013483367.

It is not a de Polignac number, because 10105404051 - 2² = 10105404047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10105404041) 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, 1684234006 + ... + 1684234011.

It is an arithmetic number, because the mean of its divisors is an integer number (3368468018).

Almost surely, 2^10105404051 is an apocalyptic number.

10105404051 is a deficient number, since it is larger than the sum of its proper divisors (3368468021).

10105404051 is an equidigital number, since it uses as much as digits as its factorization.

10105404051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368468020.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10105404051 its reverse (15040450101), we get a palindrome (25145854152).

The spelling of 10105404051 in words is "ten billion, one hundred five million, four hundred four thousand, fifty-one".