104311380 has 48 divisors (see below), whose sum is σ = 299202624. Its totient is φ = 27137280.

The previous prime is 104311369. The next prime is 104311391. The reversal of 104311380 is 83113401.

It is an interprime number because it is at equal distance from previous prime (104311369) and next prime (104311391).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18742 + ... + 23661.

It is an arithmetic number, because the mean of its divisors is an integer number (6233388).

Almost surely, 2^104311380 is an apocalyptic number.

104311380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104311380 is an abundant number, since it is smaller than the sum of its proper divisors (194891244).

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

104311380 is a wasteful number, since it uses less digits than its factorization.

104311380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42456 (or 42454 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 104311380 is about 10213.2942775580. The cubic root of 104311380 is about 470.7358023547.

Adding to 104311380 its reverse (83113401), we get a palindrome (187424781).

It can be divided in two parts, 10431 and 1380, that added together give a palindrome (11811).

The spelling of 104311380 in words is "one hundred four million, three hundred eleven thousand, three hundred eighty".