113640803 has 2 divisors, whose sum is σ = 113640804. Its totient is φ = 113640802.

The previous prime is 113640757. The next prime is 113640809. The reversal of 113640803 is 308046311.

It is a strong prime.

It is an emirp because it is prime and its reverse (308046311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113640803 - 2⁶ = 113640739 is a prime.

It is not a weakly prime, because it can be changed into another prime (113640809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56820401 + 56820402.

It is an arithmetic number, because the mean of its divisors is an integer number (56820402).

Almost surely, 2^113640803 is an apocalyptic number.

113640803 is a deficient number, since it is larger than the sum of its proper divisors (1).

113640803 is an equidigital number, since it uses as much as digits as its factorization.

113640803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 113640803 is about 10660.2440403586. The cubic root of 113640803 is about 484.3709604547.

The spelling of 113640803 in words is "one hundred thirteen million, six hundred forty thousand, eight hundred three".