102245203 has 8 divisors (see below), whose sum is σ = 103221440. Its totient is φ = 101272680.

The previous prime is 102245179. The next prime is 102245207. The reversal of 102245203 is 302542201.

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

It is a cyclic number.

It is not a de Polignac number, because 102245203 - 2²⁵ = 68690771 is a prime.

It is a super-2 number, since 2×102245203² = 20908163073022418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102245207) 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, 112276 + ... + 113182.

It is an arithmetic number, because the mean of its divisors is an integer number (12902680).

Almost surely, 2^102245203 is an apocalyptic number.

102245203 is a deficient number, since it is larger than the sum of its proper divisors (976237).

102245203 is an equidigital number, since it uses as much as digits as its factorization.

102245203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102245203 is about 10111.6370089121. The cubic root of 102245203 is about 467.6069748621.

Adding to 102245203 its reverse (302542201), we get a palindrome (404787404).

It can be divided in two parts, 1022 and 45203, that added together give a square (46225 = 215²).

The spelling of 102245203 in words is "one hundred two million, two hundred forty-five thousand, two hundred three".