103121606116 has 24 divisors (see below), whose sum is σ = 188325938304. Its totient is φ = 49314598080.

The previous prime is 103121606057. The next prime is 103121606131. The reversal of 103121606116 is 611606121301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128376 + ... + 1216336.

It is an arithmetic number, because the mean of its divisors is an integer number (7846914096).

Almost surely, 2^103121606116 is an apocalyptic number.

It is an amenable number.

103121606116 is a deficient number, since it is larger than the sum of its proper divisors (85204332188).

103121606116 is a wasteful number, since it uses less digits than its factorization.

103121606116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100731 (or 100729 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Adding to 103121606116 its reverse (611606121301), we get a palindrome (714727727417).

The spelling of 103121606116 in words is "one hundred three billion, one hundred twenty-one million, six hundred six thousand, one hundred sixteen".