100315399 has 8 divisors (see below), whose sum is σ = 104775120. Its totient is φ = 95947776.

The previous prime is 100315393. The next prime is 100315427. The reversal of 100315399 is 993513001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100315399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100315399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100315393) 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, 20794 + ... + 25159.

It is an arithmetic number, because the mean of its divisors is an integer number (13096890).

Almost surely, 2^100315399 is an apocalyptic number.

100315399 is a deficient number, since it is larger than the sum of its proper divisors (4459721).

100315399 is an equidigital number, since it uses as much as digits as its factorization.

100315399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46049.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 100315399 is about 10015.7575350045. The cubic root of 100315399 is about 464.6463553848.

The spelling of 100315399 in words is "one hundred million, three hundred fifteen thousand, three hundred ninety-nine".