105297348243 has 16 divisors (see below), whose sum is σ = 152553036800. Its totient is φ = 64358310240.

The previous prime is 105297348223. The next prime is 105297348259. The reversal of 105297348243 is 342843792501.

It is not a de Polignac number, because 105297348243 - 2¹² = 105297344147 is a prime.

It is a super-2 number, since 2×105297348243² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105297348192 and 105297348201.

It is not an unprimeable number, because it can be changed into a prime (105297348223) 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, 29793748 + ... + 29797281.

It is an arithmetic number, because the mean of its divisors is an integer number (9534564800).

Almost surely, 2^105297348243 is an apocalyptic number.

105297348243 is a deficient number, since it is larger than the sum of its proper divisors (47255688557).

105297348243 is a wasteful number, since it uses less digits than its factorization.

105297348243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59591082.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 105297348243 in words is "one hundred five billion, two hundred ninety-seven million, three hundred forty-eight thousand, two hundred forty-three".