102355222 has 8 divisors (see below), whose sum is σ = 157103496. Its totient is φ = 49987392.

The previous prime is 102355219. The next prime is 102355247. The reversal of 102355222 is 222553201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102355193 and 102355202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595003 + ... + 595174.

It is an arithmetic number, because the mean of its divisors is an integer number (19637937).

Almost surely, 2^102355222 is an apocalyptic number.

102355222 is a deficient number, since it is larger than the sum of its proper divisors (54748274).

102355222 is a wasteful number, since it uses less digits than its factorization.

102355222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190222.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 102355222 is about 10117.0757632826. The cubic root of 102355222 is about 467.7746345954.

The spelling of 102355222 in words is "one hundred two million, three hundred fifty-five thousand, two hundred twenty-two".