10421300 has 54 divisors (see below), whose sum is σ = 23760198. Its totient is φ = 3967040.

The previous prime is 10421297. The next prime is 10421311. The reversal of 10421300 is 312401.

10421300 = T₁₂₅ + T₁₂₆ + ... + T₄₀₀.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3055504 + 7365796 = 1748^2 + 2714^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52802 + ... + 52998.

Almost surely, 2^10421300 is an apocalyptic number.

10421300 is a gapful number since it is divisible by the number (10) 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 10421300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11880099).

10421300 is an abundant number, since it is smaller than the sum of its proper divisors (13338898).

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

10421300 is a wasteful number, since it uses less digits than its factorization.

10421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10421300 is about 3228.2038349522. The cubic root of 10421300 is about 218.4274921002.

Adding to 10421300 its reverse (312401), we get a palindrome (10733701).

The spelling of 10421300 in words is "ten million, four hundred twenty-one thousand, three hundred".