103156222 has 32 divisors (see below), whose sum is σ = 172482912. Its totient is φ = 45961344.

The previous prime is 103156213. The next prime is 103156223. The reversal of 103156222 is 222651301.

It is a super-2 number, since 2×103156222² = 21282412274626568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103156193 and 103156202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103156223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150693 + ... + 151375.

It is an arithmetic number, because the mean of its divisors is an integer number (5390091).

Almost surely, 2^103156222 is an apocalyptic number.

103156222 is a deficient number, since it is larger than the sum of its proper divisors (69326690).

103156222 is a wasteful number, since it uses less digits than its factorization.

103156222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 103156222 is about 10156.5851544700. The cubic root of 103156222 is about 468.9916847422.

The spelling of 103156222 in words is "one hundred three million, one hundred fifty-six thousand, two hundred twenty-two".