100071429 has 8 divisors (see below), whose sum is σ = 134676000. Its totient is φ = 66090576.

The previous prime is 100071427. The next prime is 100071437. The reversal of 100071429 is 924170001.

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

It is not a de Polignac number, because 100071429 - 2¹ = 100071427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100071399 and 100071408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100071427) 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, 155554 + ... + 156195.

It is an arithmetic number, because the mean of its divisors is an integer number (16834500).

Almost surely, 2^100071429 is an apocalyptic number.

It is an amenable number.

100071429 is a deficient number, since it is larger than the sum of its proper divisors (34604571).

100071429 is a wasteful number, since it uses less digits than its factorization.

100071429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311859.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 100071429 is about 10003.5708124649. The cubic root of 100071429 is about 464.2693717415.

The spelling of 100071429 in words is "one hundred million, seventy-one thousand, four hundred twenty-nine".