100069641 has 32 divisors (see below), whose sum is σ = 171774720. Its totient is φ = 56391552.

The previous prime is 100069639. The next prime is 100069657. The reversal of 100069641 is 146960001.

100069641 is a `hidden beast` number, since 10 + 0 + 0 + 6 + 9 + 641 = 666.

It is not a de Polignac number, because 100069641 - 2¹ = 100069639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (100069631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10171 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (5367960).

Almost surely, 2^100069641 is an apocalyptic number.

It is an amenable number.

100069641 is a deficient number, since it is larger than the sum of its proper divisors (71705079).

100069641 is an equidigital number, since it uses as much as digits as its factorization.

100069641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7342 (or 7336 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 100069641 is about 10003.4814439774. The cubic root of 100069641 is about 464.2666066546.

The spelling of 100069641 in words is "one hundred million, sixty-nine thousand, six hundred forty-one".