103642222 has 8 divisors (see below), whose sum is σ = 156650472. Its totient is φ = 51425400.

The previous prime is 103642213. The next prime is 103642237. The reversal of 103642222 is 222246301.

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

It is a super-3 number, since 3×103642222³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103642193 and 103642202.

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, 197529 + ... + 198052.

It is an arithmetic number, because the mean of its divisors is an integer number (19581309).

Almost surely, 2^103642222 is an apocalyptic number.

103642222 is a deficient number, since it is larger than the sum of its proper divisors (53008250).

103642222 is a wasteful number, since it uses less digits than its factorization.

103642222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395714.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 103642222 is about 10180.4824050730. The cubic root of 103642222 is about 469.7270514170.

Adding to 103642222 its reverse (222246301), we get a palindrome (325888523).

The spelling of 103642222 in words is "one hundred three million, six hundred forty-two thousand, two hundred twenty-two".