118201403 has 2 divisors, whose sum is σ = 118201404. Its totient is φ = 118201402.

The previous prime is 118201399. The next prime is 118201417. The reversal of 118201403 is 304102811.

It is a weak prime.

It is an emirp because it is prime and its reverse (304102811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118201403 - 2² = 118201399 is a prime.

It is not a weakly prime, because it can be changed into another prime (118200403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59100701 + 59100702.

It is an arithmetic number, because the mean of its divisors is an integer number (59100702).

Almost surely, 2^118201403 is an apocalyptic number.

118201403 is a deficient number, since it is larger than the sum of its proper divisors (1).

118201403 is an equidigital number, since it uses as much as digits as its factorization.

118201403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 118201403 is about 10872.0468634016. The cubic root of 118201403 is about 490.7657096674.

The spelling of 118201403 in words is "one hundred eighteen million, two hundred one thousand, four hundred three".