97103355143 has 4 divisors (see below), whose sum is σ = 97108422120. Its totient is φ = 97098288168.

The previous prime is 97103355091. The next prime is 97103355179. The reversal of 97103355143 is 34155330179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34155330179 = 1567 ⋅21796637.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97103355143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97103355143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97103355743) 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, 2504633 + ... + 2543106.

It is an arithmetic number, because the mean of its divisors is an integer number (24277105530).

Almost surely, 2^97103355143 is an apocalyptic number.

97103355143 is a deficient number, since it is larger than the sum of its proper divisors (5066977).

97103355143 is a wasteful number, since it uses less digits than its factorization.

97103355143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066976.

The product of its (nonzero) digits is 170100, while the sum is 41.

The spelling of 97103355143 in words is "ninety-seven billion, one hundred three million, three hundred fifty-five thousand, one hundred forty-three".