102570401 has 16 divisors (see below), whose sum is σ = 112285440. Its totient is φ = 93300480.

The previous prime is 102570389. The next prime is 102570421. The reversal of 102570401 is 104075201.

It is a cyclic number.

It is not a de Polignac number, because 102570401 - 2¹⁰ = 102569377 is a prime.

It is a super-3 number, since 3×102570401³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102570421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112136 + ... + 113046.

It is an arithmetic number, because the mean of its divisors is an integer number (7017840).

Almost surely, 2^102570401 is an apocalyptic number.

It is an amenable number.

102570401 is a deficient number, since it is larger than the sum of its proper divisors (9715039).

102570401 is a wasteful number, since it uses less digits than its factorization.

102570401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 102570401 is about 10127.7046264196. The cubic root of 102570401 is about 468.1022023974.

The spelling of 102570401 in words is "one hundred two million, five hundred seventy thousand, four hundred one".