103121202 has 16 divisors (see below), whose sum is σ = 208285632. Its totient is φ = 34033200.

The previous prime is 103121197. The next prime is 103121209. The reversal of 103121202 is 202121301.

It is not an unprimeable number, because it can be changed into a prime (103121209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84478 + ... + 85689.

It is an arithmetic number, because the mean of its divisors is an integer number (13017852).

Almost surely, 2^103121202 is an apocalyptic number.

103121202 is an abundant number, since it is smaller than the sum of its proper divisors (105164430).

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

103121202 is a wasteful number, since it uses less digits than its factorization.

103121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170273.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 103121202 is about 10154.8610034801. The cubic root of 103121202 is about 468.9386068395.

Adding to 103121202 its reverse (202121301), we get a palindrome (305242503).

Subtracting 103121202 from its reverse (202121301), we obtain a palindrome (99000099).

The spelling of 103121202 in words is "one hundred three million, one hundred twenty-one thousand, two hundred two".