263104042 has 8 divisors (see below), whose sum is σ = 400546656. Its totient is φ = 129588492.

The previous prime is 263104021. The next prime is 263104043. The reversal of 263104042 is 240401362.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (263104043) 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, 981598 + ... + 981865.

It is an arithmetic number, because the mean of its divisors is an integer number (50068332).

Almost surely, 2^263104042 is an apocalyptic number.

263104042 is a deficient number, since it is larger than the sum of its proper divisors (137442614).

263104042 is a wasteful number, since it uses less digits than its factorization.

263104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963532.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 263104042 is about 16220.4821753239. The cubic root of 263104042 is about 640.7803323577.

The spelling of 263104042 in words is "two hundred sixty-three million, one hundred four thousand, forty-two".