100697329 has 8 divisors (see below), whose sum is σ = 102133800. Its totient is φ = 99271296.

The previous prime is 100697327. The next prime is 100697339. The reversal of 100697329 is 923796001.

It can be written as a sum of positive squares in 4 ways, for example, as 1495729 + 99201600 = 1223^2 + 9960^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100697329 - 2¹ = 100697327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100697323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17947 + ... + 22879.

It is an arithmetic number, because the mean of its divisors is an integer number (12766725).

Almost surely, 2^100697329 is an apocalyptic number.

It is an amenable number.

100697329 is a deficient number, since it is larger than the sum of its proper divisors (1436471).

100697329 is a wasteful number, since it uses less digits than its factorization.

100697329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219.

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

The square root of 100697329 is about 10034.8058775444. The cubic root of 100697329 is about 465.2352900263.

The spelling of 100697329 in words is "one hundred million, six hundred ninety-seven thousand, three hundred twenty-nine".