105354166461 has 4 divisors (see below), whose sum is σ = 140472221952. Its totient is φ = 70236110972.

The previous prime is 105354166457. The next prime is 105354166471. The reversal of 105354166461 is 164661453501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105354166461 - 2² = 105354166457 is a prime.

It is a super-2 number, since 2×105354166461² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105354166471) 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, 17559027741 + ... + 17559027746.

It is an arithmetic number, because the mean of its divisors is an integer number (35118055488).

Almost surely, 2^105354166461 is an apocalyptic number.

It is an amenable number.

105354166461 is a deficient number, since it is larger than the sum of its proper divisors (35118055491).

105354166461 is an equidigital number, since it uses as much as digits as its factorization.

105354166461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35118055490.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 105354166461 in words is "one hundred five billion, three hundred fifty-four million, one hundred sixty-six thousand, four hundred sixty-one".