102545552 has 10 divisors (see below), whose sum is σ = 198682038. Its totient is φ = 51272768.

The previous prime is 102545539. The next prime is 102545563. The reversal of 102545552 is 255545201.

It can be written as a sum of positive squares in only one way, i.e., 102495376 + 50176 = 10124^2 + 224^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3204533 + ... + 3204564.

Almost surely, 2^102545552 is an apocalyptic number.

It is an amenable number.

102545552 is a deficient number, since it is larger than the sum of its proper divisors (96136486).

102545552 is an equidigital number, since it uses as much as digits as its factorization.

102545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409105 (or 6409099 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 102545552 is about 10126.4777687012. The cubic root of 102545552 is about 468.0643980830.

The spelling of 102545552 in words is "one hundred two million, five hundred forty-five thousand, five hundred fifty-two".