102632545 has 8 divisors (see below), whose sum is σ = 123292224. Its totient is φ = 82017264.

The previous prime is 102632531. The next prime is 102632549. The reversal of 102632545 is 545236201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102632545 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102632549) 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, 5779 + ... + 15448.

It is an arithmetic number, because the mean of its divisors is an integer number (15411528).

Almost surely, 2^102632545 is an apocalyptic number.

It is an amenable number.

102632545 is a deficient number, since it is larger than the sum of its proper divisors (20659679).

102632545 is an equidigital number, since it uses as much as digits as its factorization.

102632545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22199.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 102632545 is about 10130.7721818231. The cubic root of 102632545 is about 468.1967191720.

Adding to 102632545 its reverse (545236201), we get a palindrome (647868746).

The spelling of 102632545 in words is "one hundred two million, six hundred thirty-two thousand, five hundred forty-five".