2100514707 has 16 divisors (see below), whose sum is σ = 3116047360. Its totient is φ = 1398465000.

The previous prime is 2100514699. The next prime is 2100514711. The reversal of 2100514707 is 7074150012.

It is not a de Polignac number, because 2100514707 - 2³ = 2100514699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100514777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31519 + ... + 72072.

It is an arithmetic number, because the mean of its divisors is an integer number (194752960).

Almost surely, 2^2100514707 is an apocalyptic number.

2100514707 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2100514707 is a deficient number, since it is larger than the sum of its proper divisors (1015532653).

2100514707 is a wasteful number, since it uses less digits than its factorization.

2100514707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104351 (or 104345 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 2100514707 is about 45831.3725192689. The cubic root of 2100514707 is about 1280.6837791490.

Adding to 2100514707 its reverse (7074150012), we get a palindrome (9174664719).

The spelling of 2100514707 in words is "two billion, one hundred million, five hundred fourteen thousand, seven hundred seven".