103098557591 has 4 divisors (see below), whose sum is σ = 103148389800. Its totient is φ = 103048725384.

The previous prime is 103098557579. The next prime is 103098557593. The reversal of 103098557591 is 195755890301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 195755890301 = 127 ⋅1541384963.

It is a cyclic number.

It is not a de Polignac number, because 103098557591 - 2¹⁰ = 103098556567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103098557593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24913001 + ... + 24917138.

It is an arithmetic number, because the mean of its divisors is an integer number (25787097450).

Almost surely, 2^103098557591 is an apocalyptic number.

103098557591 is a deficient number, since it is larger than the sum of its proper divisors (49832209).

103098557591 is an equidigital number, since it uses as much as digits as its factorization.

103098557591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49832208.

The product of its (nonzero) digits is 1701000, while the sum is 53.

The spelling of 103098557591 in words is "one hundred three billion, ninety-eight million, five hundred fifty-seven thousand, five hundred ninety-one".