102223402 has 8 divisors (see below), whose sum is σ = 156597696. Its totient is φ = 50024172.

The previous prime is 102223369. The next prime is 102223403. The reversal of 102223402 is 204322201.

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

It is not an unprimeable number, because it can be changed into a prime (102223403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543648 + ... + 543835.

It is an arithmetic number, because the mean of its divisors is an integer number (19574712).

Almost surely, 2^102223402 is an apocalyptic number.

102223402 is a deficient number, since it is larger than the sum of its proper divisors (54374294).

102223402 is a wasteful number, since it uses less digits than its factorization.

102223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087532.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102223402 is about 10110.5589360826. The cubic root of 102223402 is about 467.5737376897.

Adding to 102223402 its reverse (204322201), we get a palindrome (306545603).

The spelling of 102223402 in words is "one hundred two million, two hundred twenty-three thousand, four hundred two".