104238381 has 8 divisors (see below), whose sum is σ = 149675680. Its totient is φ = 64146672.

The previous prime is 104238377. The next prime is 104238391. The reversal of 104238381 is 183832401.

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

It is not a de Polignac number, because 104238381 - 2² = 104238377 is a prime.

It is a super-2 number, since 2×104238381² = 21731280147002322, which contains 22 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 (104238301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336351 + ... + 1336428.

It is an arithmetic number, because the mean of its divisors is an integer number (18709460).

Almost surely, 2^104238381 is an apocalyptic number.

It is an amenable number.

104238381 is a deficient number, since it is larger than the sum of its proper divisors (45437299).

104238381 is a wasteful number, since it uses less digits than its factorization.

104238381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672795.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 104238381 is about 10209.7199275984. The cubic root of 104238381 is about 470.6259669051.

The spelling of 104238381 in words is "one hundred four million, two hundred thirty-eight thousand, three hundred eighty-one".