105311736093554 has 4 divisors (see below), whose sum is σ = 157967604140334. Its totient is φ = 52655868046776.

The previous prime is 105311736093539. The next prime is 105311736093617. The reversal of 105311736093554 is 455390637113501.

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

It can be written as a sum of positive squares in only one way, i.e., 92102313030025 + 13209423063529 = 9596995^2 + 3634477^2 .

It is a super-2 number, since 2×105311736093554² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105311736093496 and 105311736093505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26327934023387 + ... + 26327934023390.

Almost surely, 2^{105311736093554} is an apocalyptic number.

105311736093554 is a deficient number, since it is larger than the sum of its proper divisors (52655868046780).

105311736093554 is an equidigital number, since it uses as much as digits as its factorization.

105311736093554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52655868046779.

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 105311736093554 in words is "one hundred five trillion, three hundred eleven billion, seven hundred thirty-six million, ninety-three thousand, five hundred fifty-four".