100489170 has 16 divisors (see below), whose sum is σ = 241174080. Its totient is φ = 26797104.

The previous prime is 100489163. The next prime is 100489177. The reversal of 100489170 is 71984001.

It is an interprime number because it is at equal distance from previous prime (100489163) and next prime (100489177).

It is a super-3 number, since 3×100489170³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3349639 = 100489170 / (1 + 0 + 0 + 4 + 8 + 9 + 1 + 7 + 0).

It is not an unprimeable number, because it can be changed into a prime (100489177) 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, 1674790 + ... + 1674849.

It is an arithmetic number, because the mean of its divisors is an integer number (15073380).

Almost surely, 2^100489170 is an apocalyptic number.

100489170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100489170 is an abundant number, since it is smaller than the sum of its proper divisors (140684910).

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

100489170 is a wasteful number, since it uses less digits than its factorization.

100489170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349649.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 100489170 is about 10024.4286620236. The cubic root of 100489170 is about 464.9144946260.

The spelling of 100489170 in words is "one hundred million, four hundred eighty-nine thousand, one hundred seventy".