1038920107 has 2 divisors, whose sum is σ = 1038920108. Its totient is φ = 1038920106.

The previous prime is 1038920083. The next prime is 1038920111. The reversal of 1038920107 is 7010298301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1038920107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1038923107) 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 as a sum of consecutive naturals, namely, 519460053 + 519460054.

It is an arithmetic number, because the mean of its divisors is an integer number (519460054).

Almost surely, 2^1038920107 is an apocalyptic number.

1038920107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1038920107 is an equidigital number, since it uses as much as digits as its factorization.

1038920107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1038920107 is about 32232.2836144137. The cubic root of 1038920107 is about 1012.8086080967.

The spelling of 1038920107 in words is "one billion, thirty-eight million, nine hundred twenty thousand, one hundred seven".