105263272245 has 16 divisors (see below), whose sum is σ = 168431935680. Its totient is φ = 56136845184.

The previous prime is 105263272243. The next prime is 105263272249. The reversal of 105263272245 is 542272362501.

It is not a de Polignac number, because 105263272245 - 2¹ = 105263272243 is a prime.

It is a super-2 number, since 2×105263272245² (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 (105263272241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30337 + ... + 459833.

It is an arithmetic number, because the mean of its divisors is an integer number (10526995980).

Almost surely, 2^105263272245 is an apocalyptic number.

105263272245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105263272245 is a deficient number, since it is larger than the sum of its proper divisors (63168663435).

105263272245 is a wasteful number, since it uses less digits than its factorization.

105263272245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445844.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 105263272245 in words is "one hundred five billion, two hundred sixty-three million, two hundred seventy-two thousand, two hundred forty-five".