98131003 has 2 divisors, whose sum is σ = 98131004. Its totient is φ = 98131002.

The previous prime is 98131001. The next prime is 98131009. The reversal of 98131003 is 30013189.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98131003 - 2¹ = 98131001 is a prime.

Together with 98131001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (98131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49065501 + 49065502.

It is an arithmetic number, because the mean of its divisors is an integer number (49065502).

Almost surely, 2^98131003 is an apocalyptic number.

98131003 is a deficient number, since it is larger than the sum of its proper divisors (1).

98131003 is an equidigital number, since it uses as much as digits as its factorization.

98131003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 98131003 is about 9906.1093775508. The cubic root of 98131003 is about 461.2489734434.

It can be divided in two parts, 9813 and 1003, that added together give a square (10816 = 104²).

The spelling of 98131003 in words is "ninety-eight million, one hundred thirty-one thousand, three".