103140422 has 32 divisors (see below), whose sum is σ = 195623424. Its totient is φ = 39614400.

The previous prime is 103140421. The next prime is 103140431. The reversal of 103140422 is 224041301.

It is a self number, because there is not a number n which added to its sum of digits gives 103140422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140421) 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, 6218 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (6113232).

Almost surely, 2^103140422 is an apocalyptic number.

103140422 is a deficient number, since it is larger than the sum of its proper divisors (92483002).

103140422 is a wasteful number, since it uses less digits than its factorization.

103140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103140422 is about 10155.8073041979. The cubic root of 103140422 is about 468.9677390320.

Adding to 103140422 its reverse (224041301), we get a palindrome (327181723).

The spelling of 103140422 in words is "one hundred three million, one hundred forty thousand, four hundred twenty-two".