113203397 has 2 divisors, whose sum is σ = 113203398. Its totient is φ = 113203396.

The previous prime is 113203333. The next prime is 113203403. The reversal of 113203397 is 793302311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111218116 + 1985281 = 10546^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 113203397 - 2⁶ = 113203333 is a prime.

It is a Chen prime.

It is equal to p_6476114 and since 113203397 and 6476114 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113206397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56601698 + 56601699.

It is an arithmetic number, because the mean of its divisors is an integer number (56601699).

Almost surely, 2^113203397 is an apocalyptic number.

It is an amenable number.

113203397 is a deficient number, since it is larger than the sum of its proper divisors (1).

113203397 is an equidigital number, since it uses as much as digits as its factorization.

113203397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 113203397 is about 10639.7085016461. The cubic root of 113203397 is about 483.7487098542.

The spelling of 113203397 in words is "one hundred thirteen million, two hundred three thousand, three hundred ninety-seven".