263652103 has 12 divisors (see below), whose sum is σ = 312093544. Its totient is φ = 221245200.

The previous prime is 263652091. The next prime is 263652119. The reversal of 263652103 is 301256362.

It is not a de Polignac number, because 263652103 - 2⁵ = 263652071 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263652163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82233 + ... + 85378.

Almost surely, 2^263652103 is an apocalyptic number.

263652103 is a deficient number, since it is larger than the sum of its proper divisors (48441441).

263652103 is a wasteful number, since it uses less digits than its factorization.

263652103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167646 (or 167635 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 263652103 is about 16237.3674898365. The cubic root of 263652103 is about 641.2249513272.

The spelling of 263652103 in words is "two hundred sixty-three million, six hundred fifty-two thousand, one hundred three".