7103343557 has 2 divisors, whose sum is σ = 7103343558. Its totient is φ = 7103343556.

The previous prime is 7103343493. The next prime is 7103343619. The reversal of 7103343557 is 7553433017.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6782181316 + 321162241 = 82354^2 + 17921^2 .

It is a cyclic number.

It is not a de Polignac number, because 7103343557 - 2⁶ = 7103343493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7103343557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7103343157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551671778 + 3551671779.

It is an arithmetic number, because the mean of its divisors is an integer number (3551671779).

Almost surely, 2^7103343557 is an apocalyptic number.

It is an amenable number.

7103343557 is a deficient number, since it is larger than the sum of its proper divisors (1).

7103343557 is an equidigital number, since it uses as much as digits as its factorization.

7103343557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 7103343557 is about 84281.3357570939. The cubic root of 7103343557 is about 1922.2990000125.

The spelling of 7103343557 in words is "seven billion, one hundred three million, three hundred forty-three thousand, five hundred fifty-seven".