105354134645 has 32 divisors (see below), whose sum is σ = 133867824000. Its totient is φ = 79374919680.

The previous prime is 105354134593. The next prime is 105354134653. The reversal of 105354134645 is 546431453501.

It is a de Polignac number, because none of the positive numbers 2^k-105354134645 is a prime.

It is a super-2 number, since 2×105354134645² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20222801 + ... + 20228009.

It is an arithmetic number, because the mean of its divisors is an integer number (4183369500).

Almost surely, 2^105354134645 is an apocalyptic number.

It is an amenable number.

105354134645 is a deficient number, since it is larger than the sum of its proper divisors (28513689355).

105354134645 is a wasteful number, since it uses less digits than its factorization.

105354134645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 105354134645 in words is "one hundred five billion, three hundred fifty-four million, one hundred thirty-four thousand, six hundred forty-five".