1912303104 has 40 divisors (see below), whose sum is σ = 5094499080. Its totient is φ = 637433856.

The previous prime is 1912303097. The next prime is 1912303117. The reversal of 1912303104 is 4013032191.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620959 + ... + 624030.

It is an arithmetic number, because the mean of its divisors is an integer number (127362477).

Almost surely, 2^1912303104 is an apocalyptic number.

It is an amenable number.

1912303104 is an abundant number, since it is smaller than the sum of its proper divisors (3182195976).

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

1912303104 is an equidigital number, since it uses as much as digits as its factorization.

1912303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245010 (or 1244994 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1912303104 is about 43729.8879943683. The cubic root of 1912303104 is about 1241.2299416159.

Adding to 1912303104 its reverse (4013032191), we get a palindrome (5925335295).

The spelling of 1912303104 in words is "one billion, nine hundred twelve million, three hundred three thousand, one hundred four".