103231950187 has 2 divisors, whose sum is σ = 103231950188. Its totient is φ = 103231950186.

The previous prime is 103231950131. The next prime is 103231950197. The reversal of 103231950187 is 781059132301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103231950187 - 2¹¹ = 103231948139 is a prime.

It is a super-2 number, since 2×103231950187² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103231950197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615975093 + 51615975094.

It is an arithmetic number, because the mean of its divisors is an integer number (51615975094).

Almost surely, 2^103231950187 is an apocalyptic number.

103231950187 is a deficient number, since it is larger than the sum of its proper divisors (1).

103231950187 is an equidigital number, since it uses as much as digits as its factorization.

103231950187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 103231950187 in words is "one hundred three billion, two hundred thirty-one million, nine hundred fifty thousand, one hundred eighty-seven".