100305707 has 2 divisors, whose sum is σ = 100305708. Its totient is φ = 100305706.

The previous prime is 100305679. The next prime is 100305773. The reversal of 100305707 is 707503001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100305707 - 2⁶ = 100305643 is a prime.

It is a super-2 number, since 2×100305707² = 20122469713539698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100305787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50152853 + 50152854.

It is an arithmetic number, because the mean of its divisors is an integer number (50152854).

Almost surely, 2^100305707 is an apocalyptic number.

100305707 is a deficient number, since it is larger than the sum of its proper divisors (1).

100305707 is an equidigital number, since it uses as much as digits as its factorization.

100305707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 100305707 is about 10015.2736857262. The cubic root of 100305707 is about 464.6313909242.

Adding to 100305707 its reverse (707503001), we get a palindrome (807808708).

The spelling of 100305707 in words is "one hundred million, three hundred five thousand, seven hundred seven".