100699470 has 128 divisors (see below), whose sum is σ = 283668480. Its totient is φ = 25384320.

The previous prime is 100699453. The next prime is 100699477. The reversal of 100699470 is 74996001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100699477) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 443497 + ... + 443723.

It is an arithmetic number, because the mean of its divisors is an integer number (2216160).

Almost surely, 2^100699470 is an apocalyptic number.

100699470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100699470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141834240).

100699470 is an abundant number, since it is smaller than the sum of its proper divisors (182969010).

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

100699470 is a wasteful number, since it uses less digits than its factorization.

100699470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 100699470 is about 10034.9125556728. The cubic root of 100699470 is about 465.2385872396.

The spelling of 100699470 in words is "one hundred million, six hundred ninety-nine thousand, four hundred seventy".