100194030 has 64 divisors (see below), whose sum is σ = 281260800. Its totient is φ = 25310880.

The previous prime is 100194023. The next prime is 100194047. The reversal of 100194030 is 30491001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100193994 and 100194012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4636 + ... + 14895.

It is an arithmetic number, because the mean of its divisors is an integer number (4394700).

Almost surely, 2^100194030 is an apocalyptic number.

100194030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100194030 is an abundant number, since it is smaller than the sum of its proper divisors (181066770).

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

100194030 is a wasteful number, since it uses less digits than its factorization.

100194030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566 (or 19560 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 100194030 is about 10009.6967986048. The cubic root of 100194030 is about 464.4588919031.

The spelling of 100194030 in words is "one hundred million, one hundred ninety-four thousand, thirty".