105152022445 has 8 divisors (see below), whose sum is σ = 133604922744. Its totient is φ = 79173287424.

The previous prime is 105152022347. The next prime is 105152022463. The reversal of 105152022445 is 544220251501.

It can be written as a sum of positive squares in 4 ways, for example, as 19217445129 + 85934577316 = 138627^2 + 293146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105152022445 - 2⁷ = 105152022317 is a prime.

It is a super-2 number, since 2×105152022445² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 618541224 + ... + 618541393.

It is an arithmetic number, because the mean of its divisors is an integer number (16700615343).

Almost surely, 2^105152022445 is an apocalyptic number.

It is an amenable number.

105152022445 is a deficient number, since it is larger than the sum of its proper divisors (28452900299).

105152022445 is a wasteful number, since it uses less digits than its factorization.

105152022445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237082639.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 105152022445 its reverse (544220251501), we get a palindrome (649372273946).

The spelling of 105152022445 in words is "one hundred five billion, one hundred fifty-two million, twenty-two thousand, four hundred forty-five".