103121276 has 12 divisors (see below), whose sum is σ = 180836208. Its totient is φ = 51453792.

The previous prime is 103121237. The next prime is 103121287. The reversal of 103121276 is 672121301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24521 + ... + 28416.

It is an arithmetic number, because the mean of its divisors is an integer number (15069684).

Almost surely, 2^103121276 is an apocalyptic number.

It is an amenable number.

103121276 is a deficient number, since it is larger than the sum of its proper divisors (77714932).

103121276 is a wasteful number, since it uses less digits than its factorization.

103121276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53428 (or 53426 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 103121276 is about 10154.8646470546. The cubic root of 103121276 is about 468.9387190099.

Adding to 103121276 its reverse (672121301), we get a palindrome (775242577).

The spelling of 103121276 in words is "one hundred three million, one hundred twenty-one thousand, two hundred seventy-six".