100245013 has 8 divisors (see below), whose sum is σ = 109933056. Its totient is φ = 90652800.

The previous prime is 100245001. The next prime is 100245029. The reversal of 100245013 is 310542001.

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 100245013 - 2⁵ = 100244981 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 (100245043) 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, 21756 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (13741632).

Almost surely, 2^100245013 is an apocalyptic number.

It is an amenable number.

100245013 is a deficient number, since it is larger than the sum of its proper divisors (9688043).

100245013 is a wasteful number, since it uses less digits than its factorization.

100245013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47915.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 100245013 is about 10012.2431552575. The cubic root of 100245013 is about 464.5376573826.

Adding to 100245013 its reverse (310542001), we get a palindrome (410787014).

The spelling of 100245013 in words is "one hundred million, two hundred forty-five thousand, thirteen".