103120007 has 2 divisors, whose sum is σ = 103120008. Its totient is φ = 103120006.

The previous prime is 103120001. The next prime is 103120057. The reversal of 103120007 is 700021301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103120007 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103119973 and 103120000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103120001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560003 + 51560004.

It is an arithmetic number, because the mean of its divisors is an integer number (51560004).

Almost surely, 2^103120007 is an apocalyptic number.

103120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

103120007 is an equidigital number, since it uses as much as digits as its factorization.

103120007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 103120007 is about 10154.8021644934. The cubic root of 103120007 is about 468.9367954312.

Adding to 103120007 its reverse (700021301), we get a palindrome (803141308).

The spelling of 103120007 in words is "one hundred three million, one hundred twenty thousand, seven".