2104103400 has 96 divisors (see below), whose sum is σ = 7454552640. Its totient is φ = 480936960.

The previous prime is 2104103387. The next prime is 2104103401. The reversal of 2104103400 is 43014012.

It is a super-2 number, since 2×2104103400² = 8854502235783120000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2104103400.

It is not an unprimeable number, because it can be changed into a prime (2104103401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246289 + ... + 254688.

It is an arithmetic number, because the mean of its divisors is an integer number (77651590).

Almost surely, 2^2104103400 is an apocalyptic number.

2104103400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104103400 is an abundant number, since it is smaller than the sum of its proper divisors (5350449240).

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

2104103400 is a wasteful number, since it uses less digits than its factorization.

2104103400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501003 (or 500994 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2104103400 is about 45870.5068644331. The cubic root of 2104103400 is about 1281.4127062060.

Adding to 2104103400 its reverse (43014012), we get a palindrome (2147117412).

The spelling of 2104103400 in words is "two billion, one hundred four million, one hundred three thousand, four hundred".