103922121 has 4 divisors (see below), whose sum is σ = 138562832. Its totient is φ = 69281412.

The previous prime is 103922113. The next prime is 103922129. The reversal of 103922121 is 121229301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (103922113) and next prime (103922129).

It is not a de Polignac number, because 103922121 - 2³ = 103922113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103922129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17320351 + ... + 17320356.

It is an arithmetic number, because the mean of its divisors is an integer number (34640708).

Almost surely, 2^103922121 is an apocalyptic number.

It is an amenable number.

103922121 is a deficient number, since it is larger than the sum of its proper divisors (34640711).

103922121 is an equidigital number, since it uses as much as digits as its factorization.

103922121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34640710.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 103922121 is about 10194.2199799690. The cubic root of 103922121 is about 470.1495238762.

The spelling of 103922121 in words is "one hundred three million, nine hundred twenty-two thousand, one hundred twenty-one".