102048787 has 2 divisors, whose sum is σ = 102048788. Its totient is φ = 102048786.

The previous prime is 102048781. The next prime is 102048809. The reversal of 102048787 is 787840201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102048787 - 2⁷ = 102048659 is a prime.

It is not a weakly prime, because it can be changed into another prime (102048781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51024393 + 51024394.

It is an arithmetic number, because the mean of its divisors is an integer number (51024394).

Almost surely, 2^102048787 is an apocalyptic number.

102048787 is a deficient number, since it is larger than the sum of its proper divisors (1).

102048787 is an equidigital number, since it uses as much as digits as its factorization.

102048787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 102048787 is about 10101.9199660263. The cubic root of 102048787 is about 467.3073540670.

Adding to 102048787 its reverse (787840201), we get a palindrome (889888988).

The spelling of 102048787 in words is "one hundred two million, forty-eight thousand, seven hundred eighty-seven".