102103502 has 8 divisors (see below), whose sum is σ = 153217656. Its totient is φ = 51030952.

The previous prime is 102103501. The next prime is 102103531. The reversal of 102103502 is 205301201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293 + ... + 14664.

It is an arithmetic number, because the mean of its divisors is an integer number (19152207).

Almost surely, 2^102103502 is an apocalyptic number.

102103502 is a deficient number, since it is larger than the sum of its proper divisors (51114154).

102103502 is a wasteful number, since it uses less digits than its factorization.

102103502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20802.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102103502 is about 10104.6277516789. The cubic root of 102103502 is about 467.3908571127.

Adding to 102103502 its reverse (205301201), we get a palindrome (307404703).

The spelling of 102103502 in words is "one hundred two million, one hundred three thousand, five hundred two".