104621272 has 24 divisors (see below), whose sum is σ = 228192660. Its totient is φ = 44837520.

The previous prime is 104621267. The next prime is 104621287. The reversal of 104621272 is 272126401.

It is a super-2 number, since 2×104621272² = 21891221109795968, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133054 + ... + 133837.

Almost surely, 2^104621272 is an apocalyptic number.

It is an amenable number.

104621272 is an abundant number, since it is smaller than the sum of its proper divisors (123571388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104621272 is a wasteful number, since it uses less digits than its factorization.

104621272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266911 (or 266900 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 104621272 is about 10228.4540376344. The cubic root of 104621272 is about 471.2015011055.

Adding to 104621272 its reverse (272126401), we get a palindrome (376747673).

The spelling of 104621272 in words is "one hundred four million, six hundred twenty-one thousand, two hundred seventy-two".