105000250245 has 32 divisors (see below), whose sum is σ = 183986363520. Its totient is φ = 50711101440.

The previous prime is 105000250231. The next prime is 105000250247. The reversal of 105000250245 is 542052000501.

It is a happy number.

It is not a de Polignac number, because 105000250245 - 2⁶ = 105000250181 is a prime.

It is a super-2 number, since 2×105000250245² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105000250247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1195660 + ... + 1280469.

It is an arithmetic number, because the mean of its divisors is an integer number (5749573860).

Almost surely, 2^105000250245 is an apocalyptic number.

105000250245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105000250245 is a deficient number, since it is larger than the sum of its proper divisors (78986113275).

105000250245 is a wasteful number, since it uses less digits than its factorization.

105000250245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476405.

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 105000250245 its reverse (542052000501), we get a palindrome (647052250746).

The spelling of 105000250245 in words is "one hundred five billion, two hundred fifty thousand, two hundred forty-five".