100245130 has 32 divisors (see below), whose sum is σ = 185042880. Its totient is φ = 39087360.

The previous prime is 100245127. The next prime is 100245139. The reversal of 100245130 is 31542001.

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, 76642 + ... + 77938.

It is an arithmetic number, because the mean of its divisors is an integer number (5782590).

Almost surely, 2^100245130 is an apocalyptic number.

100245130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100245130 is a deficient number, since it is larger than the sum of its proper divisors (84797750).

100245130 is a wasteful number, since it uses less digits than its factorization.

100245130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494.

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

The square root of 100245130 is about 10012.2489981023. The cubic root of 100245130 is about 464.5378381094.

Adding to 100245130 its reverse (31542001), we get a palindrome (131787131).

The spelling of 100245130 in words is "one hundred million, two hundred forty-five thousand, one hundred thirty".