100269438 has 32 divisors (see below), whose sum is σ = 210539520. Its totient is φ = 31793280.

The previous prime is 100269419. The next prime is 100269439. The reversal of 100269438 is 834962001.

It is a junction number, because it is equal to n+sod(n) for n = 100269399 and 100269408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100269439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6406 + ... + 15542.

It is an arithmetic number, because the mean of its divisors is an integer number (6579360).

Almost surely, 2^100269438 is an apocalyptic number.

100269438 is an abundant number, since it is smaller than the sum of its proper divisors (110270082).

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

100269438 is a wasteful number, since it uses less digits than its factorization.

100269438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 100269438 is about 10013.4628376002. The cubic root of 100269438 is about 464.5753829862.

The spelling of 100269438 in words is "one hundred million, two hundred sixty-nine thousand, four hundred thirty-eight".