100942903 has 2 divisors, whose sum is σ = 100942904. Its totient is φ = 100942902.

The previous prime is 100942873. The next prime is 100942909. The reversal of 100942903 is 309249001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100942903 - 2⁵ = 100942871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100942909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50471451 + 50471452.

It is an arithmetic number, because the mean of its divisors is an integer number (50471452).

Almost surely, 2^100942903 is an apocalyptic number.

100942903 is a deficient number, since it is larger than the sum of its proper divisors (1).

100942903 is an equidigital number, since it uses as much as digits as its factorization.

100942903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 100942903 is about 10047.0345376136. The cubic root of 100942903 is about 465.6131780432.

The spelling of 100942903 in words is "one hundred million, nine hundred forty-two thousand, nine hundred three".