103844131 has 2 divisors, whose sum is σ = 103844132. Its totient is φ = 103844130.

The previous prime is 103844123. The next prime is 103844137. The reversal of 103844131 is 131448301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103844131 - 2³ = 103844123 is a prime.

It is a super-2 number, since 2×103844131² = 21567207086290322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103844096 and 103844105.

It is not a weakly prime, because it can be changed into another prime (103844137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51922065 + 51922066.

It is an arithmetic number, because the mean of its divisors is an integer number (51922066).

Almost surely, 2^103844131 is an apocalyptic number.

103844131 is a deficient number, since it is larger than the sum of its proper divisors (1).

103844131 is an equidigital number, since it uses as much as digits as its factorization.

103844131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 103844131 is about 10190.3940551875. The cubic root of 103844131 is about 470.0318840600.

The spelling of 103844131 in words is "one hundred three million, eight hundred forty-four thousand, one hundred thirty-one".