102571401 has 8 divisors (see below), whose sum is σ = 137307744. Its totient is φ = 68108000.

The previous prime is 102571361. The next prime is 102571429. The reversal of 102571401 is 104175201.

It is a happy number.

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 102571401 - 2¹⁴ = 102555017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102572401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67356 + ... + 68861.

It is an arithmetic number, because the mean of its divisors is an integer number (17163468).

Almost surely, 2^102571401 is an apocalyptic number.

It is an amenable number.

102571401 is a deficient number, since it is larger than the sum of its proper divisors (34736343).

102571401 is a wasteful number, since it uses less digits than its factorization.

102571401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136471.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 102571401 is about 10127.7539958275. The cubic root of 102571401 is about 468.1037236312.

The spelling of 102571401 in words is "one hundred two million, five hundred seventy-one thousand, four hundred one".