105402253354 has 8 divisors (see below), whose sum is σ = 158118373728. Its totient is φ = 52696128780.

The previous prime is 105402253339. The next prime is 105402253379. The reversal of 105402253354 is 453352204501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105402253354² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472532 + ... + 2514799.

It is an arithmetic number, because the mean of its divisors is an integer number (19764796716).

Almost surely, 2^105402253354 is an apocalyptic number.

105402253354 is a deficient number, since it is larger than the sum of its proper divisors (52716120374).

105402253354 is a wasteful number, since it uses less digits than its factorization.

105402253354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997900.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 105402253354 its reverse (453352204501), we get a palindrome (558754457855).

The spelling of 105402253354 in words is "one hundred five billion, four hundred two million, two hundred fifty-three thousand, three hundred fifty-four".