100245135 has 16 divisors (see below), whose sum is σ = 162048096. Its totient is φ = 52912128.

The previous prime is 100245127. The next prime is 100245139. The reversal of 100245135 is 531542001.

It is not a de Polignac number, because 100245135 - 2³ = 100245127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100245139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32994 + ... + 35903.

It is an arithmetic number, because the mean of its divisors is an integer number (10128006).

Almost surely, 2^100245135 is an apocalyptic number.

100245135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100245135 is a deficient number, since it is larger than the sum of its proper divisors (61802961).

100245135 is an equidigital number, since it uses as much as digits as its factorization.

100245135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69002.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 100245135 is about 10012.2492477964. The cubic root of 100245135 is about 464.5378458328.

Adding to 100245135 its reverse (531542001), we get a palindrome (631787136).

The spelling of 100245135 in words is "one hundred million, two hundred forty-five thousand, one hundred thirty-five".