105030787 has 2 divisors, whose sum is σ = 105030788. Its totient is φ = 105030786.

The previous prime is 105030767. The next prime is 105030799. The reversal of 105030787 is 787030501.

It is a strong prime.

It is an emirp because it is prime and its reverse (787030501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105030787 is a prime.

It is a super-2 number, since 2×105030787² = 22062932435678738, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (105030707) 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, 52515393 + 52515394.

It is an arithmetic number, because the mean of its divisors is an integer number (52515394).

Almost surely, 2^105030787 is an apocalyptic number.

105030787 is a deficient number, since it is larger than the sum of its proper divisors (1).

105030787 is an equidigital number, since it uses as much as digits as its factorization.

105030787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 105030787 is about 10248.4529076344. The cubic root of 105030787 is about 471.8155026194.

The spelling of 105030787 in words is "one hundred five million, thirty thousand, seven hundred eighty-seven".