103121013214 has 16 divisors (see below), whose sum is σ = 159525070848. Its totient is φ = 49964873112.

The previous prime is 103121013179. The next prime is 103121013223. The reversal of 103121013214 is 412310121301.

It is a junction number, because it is equal to n+sod(n) for n = 103121013191 and 103121013200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4709872 + ... + 4731715.

It is an arithmetic number, because the mean of its divisors is an integer number (9970316928).

Almost surely, 2^103121013214 is an apocalyptic number.

103121013214 is a deficient number, since it is larger than the sum of its proper divisors (56404057634).

103121013214 is a wasteful number, since it uses less digits than its factorization.

103121013214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9441759.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103121013214 its reverse (412310121301), we get a palindrome (515431134515).

The spelling of 103121013214 in words is "one hundred three billion, one hundred twenty-one million, thirteen thousand, two hundred fourteen".