105154913 has 2 divisors, whose sum is σ = 105154914. Its totient is φ = 105154912.

The previous prime is 105154901. The next prime is 105154921. The reversal of 105154913 is 319451501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96196864 + 8958049 = 9808^2 + 2993^2 .

It is a cyclic number.

It is not a de Polignac number, because 105154913 - 2⁴ = 105154897 is a prime.

It is a super-2 number, since 2×105154913² = 22115111456075138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105154013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52577456 + 52577457.

It is an arithmetic number, because the mean of its divisors is an integer number (52577457).

Almost surely, 2^105154913 is an apocalyptic number.

It is an amenable number.

105154913 is a deficient number, since it is larger than the sum of its proper divisors (1).

105154913 is an equidigital number, since it uses as much as digits as its factorization.

105154913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 105154913 is about 10254.5069603565. The cubic root of 105154913 is about 472.0012942246.

The spelling of 105154913 in words is "one hundred five million, one hundred fifty-four thousand, nine hundred thirteen".