105202552454 has 16 divisors (see below), whose sum is σ = 157981684608. Its totient is φ = 52542024192.

The previous prime is 105202552453. The next prime is 105202552471. The reversal of 105202552454 is 454255202501.

It is a super-2 number, since 2×105202552454² (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 (105202552453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8690534 + ... + 8702630.

It is an arithmetic number, because the mean of its divisors is an integer number (9873855288).

Almost surely, 2^105202552454 is an apocalyptic number.

105202552454 is a deficient number, since it is larger than the sum of its proper divisors (52779132154).

105202552454 is a wasteful number, since it uses less digits than its factorization.

105202552454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16639.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 105202552454 its reverse (454255202501), we get a palindrome (559457754955).

The spelling of 105202552454 in words is "one hundred five billion, two hundred two million, five hundred fifty-two thousand, four hundred fifty-four".