105452125240402 has 16 divisors (see below), whose sum is σ = 166506757372800. Its totient is φ = 49949986173840.

The previous prime is 105452125240349. The next prime is 105452125240493. The reversal of 105452125240402 is 204042521254501.

It is a super-2 number, since 2×105452125240402² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26461674 + ... + 30184837.

It is an arithmetic number, because the mean of its divisors is an integer number (10406672335800).

Almost surely, 2^{105452125240402} is an apocalyptic number.

105452125240402 is a deficient number, since it is larger than the sum of its proper divisors (61054632132398).

105452125240402 is a wasteful number, since it uses less digits than its factorization.

105452125240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56695521.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 105452125240402 its reverse (204042521254501), we get a palindrome (309494646494903).

The spelling of 105452125240402 in words is "one hundred five trillion, four hundred fifty-two billion, one hundred twenty-five million, two hundred forty thousand, four hundred two".