102970539 has 12 divisors (see below), whose sum is σ = 169983216. Its totient is φ = 58840272.

The previous prime is 102970531. The next prime is 102970541. The reversal of 102970539 is 935079201.

It is not a de Polignac number, because 102970539 - 2³ = 102970531 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (102970531) 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 11 ways as a sum of consecutive naturals, for example, 817164 + ... + 817289.

It is an arithmetic number, because the mean of its divisors is an integer number (14165268).

Almost surely, 2^102970539 is an apocalyptic number.

102970539 is a deficient number, since it is larger than the sum of its proper divisors (67012677).

102970539 is a wasteful number, since it uses less digits than its factorization.

102970539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634466 (or 1634463 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 102970539 is about 10147.4400219957. The cubic root of 102970539 is about 468.7101179935.

The spelling of 102970539 in words is "one hundred two million, nine hundred seventy thousand, five hundred thirty-nine".