103487983 has 2 divisors, whose sum is σ = 103487984. Its totient is φ = 103487982.

The previous prime is 103487981. The next prime is 103488029. The reversal of 103487983 is 389784301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103487983 - 2¹ = 103487981 is a prime.

Together with 103487981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103487981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51743991 + 51743992.

It is an arithmetic number, because the mean of its divisors is an integer number (51743992).

Almost surely, 2^103487983 is an apocalyptic number.

103487983 is a deficient number, since it is larger than the sum of its proper divisors (1).

103487983 is an equidigital number, since it uses as much as digits as its factorization.

103487983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 103487983 is about 10172.9043542147. The cubic root of 103487983 is about 469.4939218460.

The spelling of 103487983 in words is "one hundred three million, four hundred eighty-seven thousand, nine hundred eighty-three".