100185134 has 16 divisors (see below), whose sum is σ = 172022400. Its totient is φ = 42867384.

The previous prime is 100185103. The next prime is 100185139. The reversal of 100185134 is 431581001.

It is a super-2 number, since 2×100185134² = 20074122149195912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100185139) 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, 3797 + ... + 14655.

It is an arithmetic number, because the mean of its divisors is an integer number (10751400).

Almost surely, 2^100185134 is an apocalyptic number.

100185134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

100185134 is a deficient number, since it is larger than the sum of its proper divisors (71837266).

100185134 is a wasteful number, since it uses less digits than its factorization.

100185134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11527.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 100185134 is about 10009.2524196365. The cubic root of 100185134 is about 464.4451454135.

The spelling of 100185134 in words is "one hundred million, one hundred eighty-five thousand, one hundred thirty-four".