102203270 has 16 divisors (see below), whose sum is σ = 198117360. Its totient is φ = 37736544.

The previous prime is 102203251. The next prime is 102203273. The reversal of 102203270 is 72302201.

It is a congruent number.

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, 392960 + ... + 393219.

It is an arithmetic number, because the mean of its divisors is an integer number (12382335).

Almost surely, 2^102203270 is an apocalyptic number.

102203270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102203270 is a deficient number, since it is larger than the sum of its proper divisors (95914090).

102203270 is a wasteful number, since it uses less digits than its factorization.

102203270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786199.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 102203270 is about 10109.5632942279. The cubic root of 102203270 is about 467.5430408293.

Adding to 102203270 its reverse (72302201), we get a palindrome (174505471).

It can be divided in two parts, 10220 and 3270, that multiplied together give a triangular number (33419400 = T₈₁₇₅).

The spelling of 102203270 in words is "one hundred two million, two hundred three thousand, two hundred seventy".