105015499 has 2 divisors, whose sum is σ = 105015500. Its totient is φ = 105015498.

The previous prime is 105015497. The next prime is 105015523. The reversal of 105015499 is 994510501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105015499 - 2¹ = 105015497 is a prime.

It is a super-2 number, since 2×105015499² = 22056510060438002, which contains 22 as substring.

Together with 105015497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (105015497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507749 + 52507750.

It is an arithmetic number, because the mean of its divisors is an integer number (52507750).

Almost surely, 2^105015499 is an apocalyptic number.

105015499 is a deficient number, since it is larger than the sum of its proper divisors (1).

105015499 is an equidigital number, since it uses as much as digits as its factorization.

105015499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 105015499 is about 10247.7070118149. The cubic root of 105015499 is about 471.7926094417.

The spelling of 105015499 in words is "one hundred five million, fifteen thousand, four hundred ninety-nine".