10155863 has 2 divisors, whose sum is σ = 10155864. Its totient is φ = 10155862.

The previous prime is 10155799. The next prime is 10155877. The reversal of 10155863 is 36855101.

It is a strong prime.

It is an emirp because it is prime and its reverse (36855101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10155863 - 2⁶ = 10155799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10155883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077931 + 5077932.

It is an arithmetic number, because the mean of its divisors is an integer number (5077932).

Almost surely, 2^10155863 is an apocalyptic number.

10155863 is a deficient number, since it is larger than the sum of its proper divisors (1).

10155863 is an equidigital number, since it uses as much as digits as its factorization.

10155863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 10155863 is about 3186.8264778616. The cubic root of 10155863 is about 216.5570256580.

The spelling of 10155863 in words is "ten million, one hundred fifty-five thousand, eight hundred sixty-three".