100269397 has 4 divisors (see below), whose sum is σ = 104628960. Its totient is φ = 95909836.

The previous prime is 100269391. The next prime is 100269409. The reversal of 100269397 is 793962001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100269397 - 2¹⁵ = 100236629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100269391) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2179747 + ... + 2179792.

It is an arithmetic number, because the mean of its divisors is an integer number (26157240).

Almost surely, 2^100269397 is an apocalyptic number.

It is an amenable number.

100269397 is a deficient number, since it is larger than the sum of its proper divisors (4359563).

100269397 is an equidigital number, since it uses as much as digits as its factorization.

100269397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359562.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 100269397 is about 10013.4607903561. The cubic root of 100269397 is about 464.5753196649.

The spelling of 100269397 in words is "one hundred million, two hundred sixty-nine thousand, three hundred ninety-seven".