105758028355253 has 4 divisors (see below), whose sum is σ = 105758064960780. Its totient is φ = 105757991749728.

The previous prime is 105758028355249. The next prime is 105758028355283. The reversal of 105758028355253 is 352553820857501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65865187053169 + 39892841302084 = 8115737^2 + 6316078^2 .

It is a cyclic number.

It is not a de Polignac number, because 105758028355253 - 2² = 105758028355249 is a prime.

It is a super-2 number, since 2×105758028355253² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105758028355192 and 105758028355201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105758028355283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13559288 + ... + 19883921.

It is an arithmetic number, because the mean of its divisors is an integer number (26439516240195).

Almost surely, 2^{105758028355253} is an apocalyptic number.

It is an amenable number.

105758028355253 is a deficient number, since it is larger than the sum of its proper divisors (36605527).

105758028355253 is an equidigital number, since it uses as much as digits as its factorization.

105758028355253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36605526.

The product of its (nonzero) digits is 50400000, while the sum is 59.

The spelling of 105758028355253 in words is "one hundred five trillion, seven hundred fifty-eight billion, twenty-eight million, three hundred fifty-five thousand, two hundred fifty-three".