105248274994 has 8 divisors (see below), whose sum is σ = 158527485468. Its totient is φ = 52405779840.

The previous prime is 105248274973. The next prime is 105248274997. The reversal of 105248274994 is 499472842501.

It can be written as a sum of positive squares in 2 ways, for example, as 87482850625 + 17765424369 = 295775^2 + 133287^2 .

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

It is a super-2 number, since 2×105248274994² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105248274997) 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, 109178227 + ... + 109179190.

Almost surely, 2^105248274994 is an apocalyptic number.

105248274994 is a deficient number, since it is larger than the sum of its proper divisors (53279210474).

105248274994 is a wasteful number, since it uses less digits than its factorization.

105248274994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218357660.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 105248274994 in words is "one hundred five billion, two hundred forty-eight million, two hundred seventy-four thousand, nine hundred ninety-four".