10554103405 has 4 divisors (see below), whose sum is σ = 12664924092. Its totient is φ = 8443282720.

The previous prime is 10554103381. The next prime is 10554103411. The reversal of 10554103405 is 50430145501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1945603881 + 8608499524 = 44109^2 + 92782^2 .

It is not a de Polignac number, because 10554103405 - 2¹¹ = 10554101357 is a prime.

It is a super-2 number, since 2×10554103405² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 1055410336 + ... + 1055410345.

It is an arithmetic number, because the mean of its divisors is an integer number (3166231023).

Almost surely, 2^10554103405 is an apocalyptic number.

It is an amenable number.

10554103405 is a deficient number, since it is larger than the sum of its proper divisors (2110820687).

10554103405 is an equidigital number, since it uses as much as digits as its factorization.

10554103405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110820686.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 10554103405 its reverse (50430145501), we get a palindrome (60984248906).

The spelling of 10554103405 in words is "ten billion, five hundred fifty-four million, one hundred three thousand, four hundred five".