264381101 has 4 divisors (see below), whose sum is σ = 265634304. Its totient is φ = 263127900.

The previous prime is 264381077. The next prime is 264381133. The reversal of 264381101 is 101183462.

264381101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101183462 = 2 ⋅50591731.

It is a cyclic number.

It is not a de Polignac number, because 264381101 - 2⁶ = 264381037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264381191) 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, 626285 + ... + 626706.

It is an arithmetic number, because the mean of its divisors is an integer number (66408576).

Almost surely, 2^264381101 is an apocalyptic number.

It is an amenable number.

264381101 is a deficient number, since it is larger than the sum of its proper divisors (1253203).

264381101 is a wasteful number, since it uses less digits than its factorization.

264381101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253202.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 264381101 is about 16259.8001525234. The cubic root of 264381101 is about 641.8154030725.

The spelling of 264381101 in words is "two hundred sixty-four million, three hundred eighty-one thousand, one hundred one".