10100438 has 16 divisors (see below), whose sum is σ = 16059120. Its totient is φ = 4751136.

The previous prime is 10100429. The next prime is 10100443. The reversal of 10100438 is 83400101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (1003695).

Almost surely, 2^10100438 is an apocalyptic number.

10100438 is a deficient number, since it is larger than the sum of its proper divisors (5958682).

10100438 is a wasteful number, since it uses less digits than its factorization.

10100438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10100438 is about 3178.1186258540. The cubic root of 10100438 is about 216.1623579274.

Adding to 10100438 its reverse (83400101), we get a palindrome (93500539).

The spelling of 10100438 in words is "ten million, one hundred thousand, four hundred thirty-eight".