103101212 has 6 divisors (see below), whose sum is σ = 180427128. Its totient is φ = 51550604.

The previous prime is 103101199. The next prime is 103101217. The reversal of 103101212 is 212101301.

It is a junction number, because it is equal to n+sod(n) for n = 103101193 and 103101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12887648 + ... + 12887655.

It is an arithmetic number, because the mean of its divisors is an integer number (30071188).

Almost surely, 2^103101212 is an apocalyptic number.

It is an amenable number.

103101212 is a deficient number, since it is larger than the sum of its proper divisors (77325916).

103101212 is a wasteful number, since it uses less digits than its factorization.

103101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775307 (or 25775305 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 103101212 is about 10153.8766980893. The cubic root of 103101212 is about 468.9083036999.

Adding to 103101212 its reverse (212101301), we get a palindrome (315202513).

The spelling of 103101212 in words is "one hundred three million, one hundred one thousand, two hundred twelve".