102203272 has 32 divisors (see below), whose sum is σ = 194400000. Its totient is φ = 50369728.

The previous prime is 102203251. The next prime is 102203273. The reversal of 102203272 is 272302201.

It is not an unprimeable number, because it can be changed into a prime (102203273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213129 + ... + 213607.

It is an arithmetic number, because the mean of its divisors is an integer number (6075000).

Almost surely, 2^102203272 is an apocalyptic number.

It is an amenable number.

102203272 is a deficient number, since it is larger than the sum of its proper divisors (92196728).

102203272 is a wasteful number, since it uses less digits than its factorization.

102203272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 102203272 is about 10109.5633931441. The cubic root of 102203272 is about 467.5430438791.

Adding to 102203272 its reverse (272302201), we get a palindrome (374505473).

The spelling of 102203272 in words is "one hundred two million, two hundred three thousand, two hundred seventy-two".