105402101353 has 4 divisors (see below), whose sum is σ = 111602224980. Its totient is φ = 99201977728.

The previous prime is 105402101309. The next prime is 105402101381. The reversal of 105402101353 is 353101204501.

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 76324007824 + 29078093529 = 276268^2 + 170523^2 .

It is a cyclic number.

It is not a de Polignac number, because 105402101353 - 2²¹ = 105400004201 is a prime.

It is a super-4 number, since 4×105402101353⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105402101153) 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, 3100061788 + ... + 3100061821.

It is an arithmetic number, because the mean of its divisors is an integer number (27900556245).

Almost surely, 2^105402101353 is an apocalyptic number.

It is an amenable number.

105402101353 is a deficient number, since it is larger than the sum of its proper divisors (6200123627).

105402101353 is an equidigital number, since it uses as much as digits as its factorization.

105402101353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200123626.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 105402101353 its reverse (353101204501), we get a palindrome (458503305854).

The spelling of 105402101353 in words is "one hundred five billion, four hundred two million, one hundred one thousand, three hundred fifty-three".