102532002 has 16 divisors (see below), whose sum is σ = 205962240. Its totient is φ = 34027632.

The previous prime is 102531991. The next prime is 102532009. The reversal of 102532002 is 200235201.

It is a super-2 number, since 2×102532002² = 21025622868256008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102532009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35938 + ... + 38685.

It is an arithmetic number, because the mean of its divisors is an integer number (12872640).

Almost surely, 2^102532002 is an apocalyptic number.

102532002 is an abundant number, since it is smaller than the sum of its proper divisors (103430238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102532002 is a wasteful number, since it uses less digits than its factorization.

102532002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74857.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 102532002 is about 10125.8087084440. The cubic root of 102532002 is about 468.0437810602.

Adding to 102532002 its reverse (200235201), we get a palindrome (302767203).

The spelling of 102532002 in words is "one hundred two million, five hundred thirty-two thousand, two".