102280007 has 12 divisors (see below), whose sum is σ = 109430496. Its totient is φ = 95264640.

The previous prime is 102279997. The next prime is 102280019. The reversal of 102280007 is 700082201.

It is not a de Polignac number, because 102280007 - 2²² = 98085703 is a prime.

It is a super-2 number, since 2×102280007² = 20922399663840098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102280207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377282 + ... + 377552.

It is an arithmetic number, because the mean of its divisors is an integer number (9119208).

Almost surely, 2^102280007 is an apocalyptic number.

102280007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

102280007 is a deficient number, since it is larger than the sum of its proper divisors (7150489).

102280007 is an equidigital number, since it uses as much as digits as its factorization.

102280007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 102280007 is about 10113.3578498934. The cubic root of 102280007 is about 467.6600262406.

The spelling of 102280007 in words is "one hundred two million, two hundred eighty thousand, seven".