105060450549 has 4 divisors (see below), whose sum is σ = 140080600736. Its totient is φ = 70040300364.

The previous prime is 105060450541. The next prime is 105060450601. The reversal of 105060450549 is 945054060501.

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 not a de Polignac number, because 105060450549 - 2³ = 105060450541 is a prime.

It is a super-2 number, since 2×105060450549² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105060450541) 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, 17510075089 + ... + 17510075094.

It is an arithmetic number, because the mean of its divisors is an integer number (35020150184).

Almost surely, 2^105060450549 is an apocalyptic number.

It is an amenable number.

105060450549 is a deficient number, since it is larger than the sum of its proper divisors (35020150187).

105060450549 is an equidigital number, since it uses as much as digits as its factorization.

105060450549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35020150186.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 105060450549 in words is "one hundred five billion, sixty million, four hundred fifty thousand, five hundred forty-nine".