100887429 has 8 divisors (see below), whose sum is σ = 137797632. Its totient is φ = 65617760.

The previous prime is 100887389. The next prime is 100887431. The reversal of 100887429 is 924788001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100887429 - 2⁹ = 100886917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100887629) 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, 409989 + ... + 410234.

It is an arithmetic number, because the mean of its divisors is an integer number (17224704).

Almost surely, 2^100887429 is an apocalyptic number.

It is an amenable number.

100887429 is a deficient number, since it is larger than the sum of its proper divisors (36910203).

100887429 is an equidigital number, since it uses as much as digits as its factorization.

100887429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820267.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 100887429 is about 10044.2734431118. The cubic root of 100887429 is about 465.5278685672.

The spelling of 100887429 in words is "one hundred million, eight hundred eighty-seven thousand, four hundred twenty-nine".