10204105345 has 16 divisors (see below), whose sum is σ = 14185906560. Its totient is φ = 6901248384.

The previous prime is 10204105339. The next prime is 10204105357. The reversal of 10204105345 is 54350140201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10204105345 - 2²³ = 10195716737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994335 + ... + 1999444.

It is an arithmetic number, because the mean of its divisors is an integer number (886619160).

Almost surely, 2^10204105345 is an apocalyptic number.

It is an amenable number.

10204105345 is a deficient number, since it is larger than the sum of its proper divisors (3981801215).

10204105345 is an equidigital number, since it uses as much as digits as its factorization.

10204105345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993864.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10204105345 its reverse (54350140201), we get a palindrome (64554245546).

The spelling of 10204105345 in words is "ten billion, two hundred four million, one hundred five thousand, three hundred forty-five".