100187124 has 12 divisors (see below), whose sum is σ = 233769984. Its totient is φ = 33395704.

The previous prime is 100187117. The next prime is 100187159. The reversal of 100187124 is 421781001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 100187094 and 100187103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4174452 + ... + 4174475.

It is an arithmetic number, because the mean of its divisors is an integer number (19480832).

Almost surely, 2^100187124 is an apocalyptic number.

It is an amenable number.

100187124 is an abundant number, since it is smaller than the sum of its proper divisors (133582860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100187124 is a wasteful number, since it uses less digits than its factorization.

100187124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348934 (or 8348932 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 100187124 is about 10009.3518271664. The cubic root of 100187124 is about 464.4482205195.

The spelling of 100187124 in words is "one hundred million, one hundred eighty-seven thousand, one hundred twenty-four".