100848824861161 has 4 divisors (see below), whose sum is σ = 108606426773572. Its totient is φ = 93091222948752.

The previous prime is 100848824861149. The next prime is 100848824861263. The reversal of 100848824861161 is 161168428848001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50391101571561 + 50457723289600 = 7098669^2 + 7103360^2 .

It is a cyclic number.

It is not a de Polignac number, because 100848824861161 - 2²¹ = 100848822764009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100848824861096 and 100848824861105.

It is not an unprimeable number, because it can be changed into a prime (100848824865161) 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, 3878800956186 + ... + 3878800956211.

It is an arithmetic number, because the mean of its divisors is an integer number (27151606693393).

Almost surely, 2^{100848824861161} is an apocalyptic number.

It is an amenable number.

100848824861161 is a deficient number, since it is larger than the sum of its proper divisors (7757601912411).

100848824861161 is an equidigital number, since it uses as much as digits as its factorization.

100848824861161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757601912410.

The product of its (nonzero) digits is 4718592, while the sum is 58.

The spelling of 100848824861161 in words is "one hundred trillion, eight hundred forty-eight billion, eight hundred twenty-four million, eight hundred sixty-one thousand, one hundred sixty-one".