248861101 has 4 divisors (see below), whose sum is σ = 248904252. Its totient is φ = 248817952.

The previous prime is 248861089. The next prime is 248861131. The reversal of 248861101 is 101168842.

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 2402500 + 246458601 = 1550^2 + 15699^2 .

It is a cyclic number.

It is not a de Polignac number, because 248861101 - 2⁷ = 248860973 is a prime.

It is a super-3 number, since 3×248861101³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248861131) 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, 11290 + ... + 25003.

It is an arithmetic number, because the mean of its divisors is an integer number (62226063).

Almost surely, 2^248861101 is an apocalyptic number.

It is an amenable number.

248861101 is a deficient number, since it is larger than the sum of its proper divisors (43151).

248861101 is an equidigital number, since it uses as much as digits as its factorization.

248861101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43150.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 248861101 is about 15775.3320408795. The cubic root of 248861101 is about 629.0024533931.

The spelling of 248861101 in words is "two hundred forty-eight million, eight hundred sixty-one thousand, one hundred one".