103121102 has 16 divisors (see below), whose sum is σ = 180541440. Its totient is φ = 43254168.

The previous prime is 103121089. The next prime is 103121131. The reversal of 103121102 is 201121301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77702 + ... + 79017.

It is an arithmetic number, because the mean of its divisors is an integer number (11283840).

Almost surely, 2^103121102 is an apocalyptic number.

103121102 is a deficient number, since it is larger than the sum of its proper divisors (77420338).

103121102 is a wasteful number, since it uses less digits than its factorization.

103121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156775.

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

The square root of 103121102 is about 10154.8560797286. The cubic root of 103121102 is about 468.9384552578.

Adding to 103121102 its reverse (201121301), we get a palindrome (304242403).

The spelling of 103121102 in words is "one hundred three million, one hundred twenty-one thousand, one hundred two".