100189340 has 24 divisors (see below), whose sum is σ = 216085632. Its totient is φ = 38992320.

The previous prime is 100189291. The next prime is 100189351. The reversal of 100189340 is 43981001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66956 + ... + 68435.

It is an arithmetic number, because the mean of its divisors is an integer number (9003568).

Almost surely, 2^100189340 is an apocalyptic number.

100189340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100189340 is an abundant number, since it is smaller than the sum of its proper divisors (115896292).

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

100189340 is a wasteful number, since it uses less digits than its factorization.

100189340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135437 (or 135435 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 100189340 is about 10009.4625230329. The cubic root of 100189340 is about 464.4516448107.

The spelling of 100189340 in words is "one hundred million, one hundred eighty-nine thousand, three hundred forty".