100245134 has 16 divisors (see below), whose sum is σ = 169330176. Its totient is φ = 44095800.

The previous prime is 100245127. The next prime is 100245139. The reversal of 100245134 is 431542001.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72812 + ... + 74175.

It is an arithmetic number, because the mean of its divisors is an integer number (10583136).

Almost surely, 2^100245134 is an apocalyptic number.

100245134 is a deficient number, since it is larger than the sum of its proper divisors (69085042).

100245134 is a wasteful number, since it uses less digits than its factorization.

100245134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147031.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 100245134 is about 10012.2491978576. The cubic root of 100245134 is about 464.5378442881.

Adding to 100245134 its reverse (431542001), we get a palindrome (531787135).

The spelling of 100245134 in words is "one hundred million, two hundred forty-five thousand, one hundred thirty-four".