105028507 has 2 divisors, whose sum is σ = 105028508. Its totient is φ = 105028506.

The previous prime is 105028453. The next prime is 105028513. The reversal of 105028507 is 705820501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105028507 is a prime.

It is a super-2 number, since 2×105028507² = 22061974565298098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105088507) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52514253 + 52514254.

It is an arithmetic number, because the mean of its divisors is an integer number (52514254).

Almost surely, 2^105028507 is an apocalyptic number.

105028507 is a deficient number, since it is larger than the sum of its proper divisors (1).

105028507 is an equidigital number, since it uses as much as digits as its factorization.

105028507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 105028507 is about 10248.3416707290. The cubic root of 105028507 is about 471.8120885501.

The spelling of 105028507 in words is "one hundred five million, twenty-eight thousand, five hundred seven".