100949003 has 2 divisors, whose sum is σ = 100949004. Its totient is φ = 100949002.

The previous prime is 100948979. The next prime is 100949021. The reversal of 100949003 is 300949001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (300949001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100949003 - 2²² = 96754699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100949053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50474501 + 50474502.

It is an arithmetic number, because the mean of its divisors is an integer number (50474502).

Almost surely, 2^100949003 is an apocalyptic number.

100949003 is a deficient number, since it is larger than the sum of its proper divisors (1).

100949003 is an equidigital number, since it uses as much as digits as its factorization.

100949003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 100949003 is about 10047.3381051899. The cubic root of 100949003 is about 465.6225568870.

The spelling of 100949003 in words is "one hundred million, nine hundred forty-nine thousand, three".