102460987 has 4 divisors (see below), whose sum is σ = 104641056. Its totient is φ = 100280920.

The previous prime is 102460957. The next prime is 102460997. The reversal of 102460987 is 789064201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 789064201 = 863 ⋅914327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102460987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102460937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089964 + ... + 1090057.

It is an arithmetic number, because the mean of its divisors is an integer number (26160264).

Almost surely, 2^102460987 is an apocalyptic number.

102460987 is a deficient number, since it is larger than the sum of its proper divisors (2180069).

102460987 is an equidigital number, since it uses as much as digits as its factorization.

102460987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180068.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 102460987 is about 10122.3014675517. The cubic root of 102460987 is about 467.9356983636.

The spelling of 102460987 in words is "one hundred two million, four hundred sixty thousand, nine hundred eighty-seven".