102606203 has 16 divisors (see below), whose sum is σ = 125406144. Its totient is φ = 81945600.

The previous prime is 102606199. The next prime is 102606211. The reversal of 102606203 is 302606201.

It is a cyclic number.

It is not a de Polignac number, because 102606203 - 2² = 102606199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102606233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7751 + ... + 16287.

It is an arithmetic number, because the mean of its divisors is an integer number (7837884).

Almost surely, 2^102606203 is an apocalyptic number.

102606203 is a deficient number, since it is larger than the sum of its proper divisors (22799941).

102606203 is a wasteful number, since it uses less digits than its factorization.

102606203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8662.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 102606203 is about 10129.4720000600. The cubic root of 102606203 is about 468.1566594512.

The spelling of 102606203 in words is "one hundred two million, six hundred six thousand, two hundred three".