90153103 has 2 divisors, whose sum is σ = 90153104. Its totient is φ = 90153102.

The previous prime is 90153073. The next prime is 90153139. The reversal of 90153103 is 30135109.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90153103 - 2⁵ = 90153071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90153143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45076551 + 45076552.

It is an arithmetic number, because the mean of its divisors is an integer number (45076552).

Almost surely, 2^90153103 is an apocalyptic number.

90153103 is a deficient number, since it is larger than the sum of its proper divisors (1).

90153103 is an equidigital number, since it uses as much as digits as its factorization.

90153103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 90153103 is about 9494.8987882968. The cubic root of 90153103 is about 448.3944479213.

The spelling of 90153103 in words is "ninety million, one hundred fifty-three thousand, one hundred three".