100888429 has 2 divisors, whose sum is σ = 100888430. Its totient is φ = 100888428.

The previous prime is 100888427. The next prime is 100888433. The reversal of 100888429 is 924888001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56025225 + 44863204 = 7485^2 + 6698^2 .

It is a cyclic number.

It is not a de Polignac number, because 100888429 - 2¹ = 100888427 is a prime.

Together with 100888427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 100888391 and 100888400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100888427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50444214 + 50444215.

It is an arithmetic number, because the mean of its divisors is an integer number (50444215).

Almost surely, 2^100888429 is an apocalyptic number.

It is an amenable number.

100888429 is a deficient number, since it is larger than the sum of its proper divisors (1).

100888429 is an equidigital number, since it uses as much as digits as its factorization.

100888429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 100888429 is about 10044.3232225969. The cubic root of 100888429 is about 465.5294066720.

The spelling of 100888429 in words is "one hundred million, eight hundred eighty-eight thousand, four hundred twenty-nine".