105053126642 has 16 divisors (see below), whose sum is σ = 160515758592. Its totient is φ = 51554509440.

The previous prime is 105053126639. The next prime is 105053126653. The reversal of 105053126642 is 246621350501.

It is a super-2 number, since 2×105053126642² (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 7 ways as a sum of consecutive naturals, for example, 1627103 + ... + 1690434.

It is an arithmetic number, because the mean of its divisors is an integer number (10032234912).

Almost surely, 2^105053126642 is an apocalyptic number.

105053126642 is a deficient number, since it is larger than the sum of its proper divisors (55462631950).

105053126642 is a wasteful number, since it uses less digits than its factorization.

105053126642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317833.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 105053126642 in words is "one hundred five billion, fifty-three million, one hundred twenty-six thousand, six hundred forty-two".