10387031 has 2 divisors, whose sum is σ = 10387032. Its totient is φ = 10387030.

The previous prime is 10387001. The next prime is 10387043. The reversal of 10387031 is 13078301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10387031 - 2⁶ = 10386967 is a prime.

It is a super-2 number, since 2×10387031² = 215780825989922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10386988 and 10387006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10387001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5193515 + 5193516.

It is an arithmetic number, because the mean of its divisors is an integer number (5193516).

Almost surely, 2^10387031 is an apocalyptic number.

10387031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10387031 is an equidigital number, since it uses as much as digits as its factorization.

10387031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 10387031 is about 3222.8917139736. The cubic root of 10387031 is about 218.1878063434.

The spelling of 10387031 in words is "ten million, three hundred eighty-seven thousand, thirty-one".