100552997 has 8 divisors (see below), whose sum is σ = 107426400. Its totient is φ = 93837744.

The previous prime is 100552993. The next prime is 100553021. The reversal of 100552997 is 799255001.

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

It is a cyclic number.

It is not a de Polignac number, because 100552997 - 2² = 100552993 is a prime.

It is a super-2 number, since 2×100552997² = 20221810411364018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100552997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100552993) 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, 38222 + ... + 40767.

It is an arithmetic number, because the mean of its divisors is an integer number (13428300).

Almost surely, 2^100552997 is an apocalyptic number.

It is an amenable number.

100552997 is a deficient number, since it is larger than the sum of its proper divisors (6873403).

100552997 is an equidigital number, since it uses as much as digits as its factorization.

100552997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79075.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 100552997 is about 10027.6117296194. The cubic root of 100552997 is about 465.0129059508.

The spelling of 100552997 in words is "one hundred million, five hundred fifty-two thousand, nine hundred ninety-seven".