107042939 has 2 divisors, whose sum is σ = 107042940. Its totient is φ = 107042938.

The previous prime is 107042921. The next prime is 107042951. The reversal of 107042939 is 939240701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107042939 is a prime.

It is a super-2 number, since 2×107042939² = 22916381579515442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107042899 and 107042908.

It is not a weakly prime, because it can be changed into another prime (107042909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53521469 + 53521470.

It is an arithmetic number, because the mean of its divisors is an integer number (53521470).

Almost surely, 2^107042939 is an apocalyptic number.

107042939 is a deficient number, since it is larger than the sum of its proper divisors (1).

107042939 is an equidigital number, since it uses as much as digits as its factorization.

107042939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 107042939 is about 10346.1557595080. The cubic root of 107042939 is about 474.8094363934.

The spelling of 107042939 in words is "one hundred seven million, forty-two thousand, nine hundred thirty-nine".