100053869 has 2 divisors, whose sum is σ = 100053870. Its totient is φ = 100053868.

The previous prime is 100053859. The next prime is 100053901. The reversal of 100053869 is 968350001.

It is an a-pointer prime, because the next prime (100053901) can be obtained adding 100053869 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73324969 + 26728900 = 8563^2 + 5170^2 .

It is a cyclic number.

It is not a de Polignac number, because 100053869 - 2⁴ = 100053853 is a prime.

It is a super-2 number, since 2×100053869² = 20021553403738322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100053859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50026934 + 50026935.

It is an arithmetic number, because the mean of its divisors is an integer number (50026935).

Almost surely, 2^100053869 is an apocalyptic number.

It is an amenable number.

100053869 is a deficient number, since it is larger than the sum of its proper divisors (1).

100053869 is an equidigital number, since it uses as much as digits as its factorization.

100053869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 100053869 is about 10002.6930873640. The cubic root of 100053869 is about 464.2422143162.

The spelling of 100053869 in words is "one hundred million, fifty-three thousand, eight hundred sixty-nine".