105498751 has 2 divisors, whose sum is σ = 105498752. Its totient is φ = 105498750.

The previous prime is 105498749. The next prime is 105498791. The reversal of 105498751 is 157894501.

It is a happy number.

It is an a-pointer prime, because the next prime (105498791) can be obtained adding 105498751 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105498751 - 2¹ = 105498749 is a prime.

It is a super-2 number, since 2×105498751² = 22259972925120002, which contains 22 as substring.

Together with 105498749, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105498791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52749375 + 52749376.

It is an arithmetic number, because the mean of its divisors is an integer number (52749376).

Almost surely, 2^105498751 is an apocalyptic number.

105498751 is a deficient number, since it is larger than the sum of its proper divisors (1).

105498751 is an equidigital number, since it uses as much as digits as its factorization.

105498751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 105498751 is about 10271.2584915384. The cubic root of 105498751 is about 472.5151881497.

The spelling of 105498751 in words is "one hundred five million, four hundred ninety-eight thousand, seven hundred fifty-one".