103207122 has 40 divisors (see below), whose sum is σ = 238732032. Its totient is φ = 33291000.

The previous prime is 103207121. The next prime is 103207123. The reversal of 103207122 is 221702301.

It is an interprime number because it is at equal distance from previous prime (103207121) and next prime (103207123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103207095 and 103207104.

It is not an unprimeable number, because it can be changed into a prime (103207121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5254 + ... + 15297.

Almost surely, 2^103207122 is an apocalyptic number.

103207122 is an abundant number, since it is smaller than the sum of its proper divisors (135524910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103207122 is a wasteful number, since it uses less digits than its factorization.

103207122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596 (or 20587 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 103207122 is about 10159.0906089079. The cubic root of 103207122 is about 469.0688096797.

Adding to 103207122 its reverse (221702301), we get a palindrome (324909423).

The spelling of 103207122 in words is "one hundred three million, two hundred seven thousand, one hundred twenty-two".