100145630 has 32 divisors (see below), whose sum is σ = 195580224. Its totient is φ = 36700416.

The previous prime is 100145629. The next prime is 100145653. The reversal of 100145630 is 36541001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14999 + ... + 20621.

It is an arithmetic number, because the mean of its divisors is an integer number (6111882).

Almost surely, 2^100145630 is an apocalyptic number.

100145630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100145630 is a deficient number, since it is larger than the sum of its proper divisors (95434594).

100145630 is a wasteful number, since it uses less digits than its factorization.

100145630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 100145630 is about 10007.2788509165. The cubic root of 100145630 is about 464.3840922667.

Adding to 100145630 its reverse (36541001), we get a palindrome (136686631).

The spelling of 100145630 in words is "one hundred million, one hundred forty-five thousand, six hundred thirty".