1063101987 has 12 divisors (see below), whose sum is σ = 1625920920. Its totient is φ = 667044288.

The previous prime is 1063101983. The next prime is 1063102009. The reversal of 1063101987 is 7891013601.

1063101987 is a `hidden beast` number, since 1 + 0 + 631 + 0 + 19 + 8 + 7 = 666.

It is not a de Polignac number, because 1063101987 - 2² = 1063101983 is a prime.

It is a super-2 number, since 2×1063101987² = 2260371669526696338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063101983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3474037 + ... + 3474342.

It is an arithmetic number, because the mean of its divisors is an integer number (135493410).

Almost surely, 2^1063101987 is an apocalyptic number.

1063101987 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1063101987 is a deficient number, since it is larger than the sum of its proper divisors (562818933).

1063101987 is a wasteful number, since it uses less digits than its factorization.

1063101987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948402 (or 6948399 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1063101987 is about 32605.2447774894. The cubic root of 1063101987 is about 1020.6064530802.

The spelling of 1063101987 in words is "one billion, sixty-three million, one hundred one thousand, nine hundred eighty-seven".