10130987 has 4 divisors (see below), whose sum is σ = 10150056. Its totient is φ = 10111920.

The previous prime is 10130983. The next prime is 10130999. The reversal of 10130987 is 78903101.

10130987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10130987 - 2² = 10130983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10130983) 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, 8714 + ... + 9807.

It is an arithmetic number, because the mean of its divisors is an integer number (2537514).

Almost surely, 2^10130987 is an apocalyptic number.

10130987 is a deficient number, since it is larger than the sum of its proper divisors (19069).

10130987 is an equidigital number, since it uses as much as digits as its factorization.

10130987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19068.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 10130987 is about 3182.9211425984. The cubic root of 10130987 is about 216.3800678760.

The spelling of 10130987 in words is "ten million, one hundred thirty thousand, nine hundred eighty-seven".