1872103104 has 336 divisors, whose sum is σ = 6034418208. Its totient is φ = 573308928.

The previous prime is 1872103049. The next prime is 1872103109. The reversal of 1872103104 is 4013012781.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1872103109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19299984 + ... + 19300080.

It is an arithmetic number, because the mean of its divisors is an integer number (17959578).

Almost surely, 2^1872103104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1872103104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017209104).

1872103104 is an abundant number, since it is smaller than the sum of its proper divisors (4162315104).

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

1872103104 is an equidigital number, since it uses as much as digits as its factorization.

1872103104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1872103104 is about 43267.8067851838. The cubic root of 1872103104 is about 1232.4706556162.

Adding to 1872103104 its reverse (4013012781), we get a palindrome (5885115885).

It can be divided in two parts, 1872 and 103104, that added together give a 4-th power (104976 = 18⁴).

The spelling of 1872103104 in words is "one billion, eight hundred seventy-two million, one hundred three thousand, one hundred four".