103222090 has 32 divisors (see below), whose sum is σ = 188521344. Its totient is φ = 40689600.

The previous prime is 103222087. The next prime is 103222099. The reversal of 103222090 is 90222301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103222099) 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, 297297 + ... + 297643.

It is an arithmetic number, because the mean of its divisors is an integer number (5891292).

Almost surely, 2^103222090 is an apocalyptic number.

103222090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103222090 is a deficient number, since it is larger than the sum of its proper divisors (85299254).

103222090 is a wasteful number, since it uses less digits than its factorization.

103222090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 103222090 is about 10159.8272623111. The cubic root of 103222090 is about 469.0914847381.

Adding to 103222090 its reverse (90222301), we get a palindrome (193444391).

The spelling of 103222090 in words is "one hundred three million, two hundred twenty-two thousand, ninety".