105245432245 has 8 divisors (see below), whose sum is σ = 126326572416. Its totient is φ = 84174976656.

The previous prime is 105245432231. The next prime is 105245432251. The reversal of 105245432245 is 542234542501.

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 105245432245 - 2¹¹ = 105245430197 is a prime.

It is a super-2 number, since 2×105245432245² (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, 2649457 + ... + 2688886.

It is an arithmetic number, because the mean of its divisors is an integer number (15790821552).

Almost surely, 2^105245432245 is an apocalyptic number.

It is an amenable number.

105245432245 is a deficient number, since it is larger than the sum of its proper divisors (21081140171).

105245432245 is an equidigital number, since it uses as much as digits as its factorization.

105245432245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342291.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 105245432245 its reverse (542234542501), we get a palindrome (647479974746).

The spelling of 105245432245 in words is "one hundred five billion, two hundred forty-five million, four hundred thirty-two thousand, two hundred forty-five".