100245311 has 8 divisors (see below), whose sum is σ = 111728880. Its totient is φ = 89382528.

The previous prime is 100245283. The next prime is 100245337. The reversal of 100245311 is 113542001.

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-100245311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 100245311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100245371) 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, 154856 + ... + 155501.

It is an arithmetic number, because the mean of its divisors is an integer number (13966110).

Almost surely, 2^100245311 is an apocalyptic number.

100245311 is a deficient number, since it is larger than the sum of its proper divisors (11483569).

100245311 is a wasteful number, since it uses less digits than its factorization.

100245311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310393.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100245311 is about 10012.2580370264. The cubic root of 100245311 is about 464.5381176951.

Adding to 100245311 its reverse (113542001), we get a palindrome (213787312).

The spelling of 100245311 in words is "one hundred million, two hundred forty-five thousand, three hundred eleven".