100902143 has 2 divisors, whose sum is σ = 100902144. Its totient is φ = 100902142.

The previous prime is 100902101. The next prime is 100902163. The reversal of 100902143 is 341209001.

It is an a-pointer prime, because the next prime (100902163) can be obtained adding 100902143 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100902143 - 2⁸ = 100901887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100902163) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50451071 + 50451072.

It is an arithmetic number, because the mean of its divisors is an integer number (50451072).

Almost surely, 2^100902143 is an apocalyptic number.

100902143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100902143 is an equidigital number, since it uses as much as digits as its factorization.

100902143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 100902143 is about 10045.0058735672. The cubic root of 100902143 is about 465.5504992165.

The spelling of 100902143 in words is "one hundred million, nine hundred two thousand, one hundred forty-three".