102226503 has 8 divisors (see below), whose sum is σ = 137009008. Its totient is φ = 67797504.

The previous prime is 102226493. The next prime is 102226507. The reversal of 102226503 is 305622201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102226503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102226503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102226507) 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, 87700 + ... + 88857.

It is an arithmetic number, because the mean of its divisors is an integer number (17126126).

Almost surely, 2^102226503 is an apocalyptic number.

102226503 is a deficient number, since it is larger than the sum of its proper divisors (34782505).

102226503 is a wasteful number, since it uses less digits than its factorization.

102226503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176753.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102226503 is about 10110.7122894483. The cubic root of 102226503 is about 467.5784656727.

Adding to 102226503 its reverse (305622201), we get a palindrome (407848704).

The spelling of 102226503 in words is "one hundred two million, two hundred twenty-six thousand, five hundred three".