100102487 has 2 divisors, whose sum is σ = 100102488. Its totient is φ = 100102486.

The previous prime is 100102481. The next prime is 100102493. The reversal of 100102487 is 784201001.

It is a balanced prime because it is at equal distance from previous prime (100102481) and next prime (100102493).

It is a cyclic number.

It is not a de Polignac number, because 100102487 - 2⁶ = 100102423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051243 + 50051244.

It is an arithmetic number, because the mean of its divisors is an integer number (50051244).

Almost surely, 2^100102487 is an apocalyptic number.

100102487 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102487 is an equidigital number, since it uses as much as digits as its factorization.

100102487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 100102487 is about 10005.1230377242. The cubic root of 100102487 is about 464.3173967267.

Adding to 100102487 its reverse (784201001), we get a palindrome (884303488).

The spelling of 100102487 in words is "one hundred million, one hundred two thousand, four hundred eighty-seven".