4012103400 has 96 divisors (see below), whose sum is σ = 12456568800. Its totient is φ = 1068256000.

The previous prime is 4012103393. The next prime is 4012103423. The reversal of 4012103400 is 43012104.

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 4012103400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415831 + ... + 425369.

It is an arithmetic number, because the mean of its divisors is an integer number (129755925).

Almost surely, 2^4012103400 is an apocalyptic number.

4012103400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4012103400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6228284400).

4012103400 is an abundant number, since it is smaller than the sum of its proper divisors (8444465400).

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

4012103400 is a wasteful number, since it uses less digits than its factorization.

4012103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10259 (or 10250 counting only the distinct ones).

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

The square root of 4012103400 is about 63341.1667085475. The cubic root of 4012103400 is about 1589.0005189600. Note that the first 3 decimals are identical.

Adding to 4012103400 its reverse (43012104), we get a palindrome (4055115504).

The spelling of 4012103400 in words is "four billion, twelve million, one hundred three thousand, four hundred".