102113074742 has 16 divisors (see below), whose sum is σ = 176784165792. Its totient is φ = 43329451200.

The previous prime is 102113074729. The next prime is 102113074799. The reversal of 102113074742 is 247470311201.

It is a junction number, because it is equal to n+sod(n) for n = 102113074699 and 102113074708.

It is a congruent number.

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, 36106463 + ... + 36109290.

It is an arithmetic number, because the mean of its divisors is an integer number (11049010362).

Almost surely, 2^102113074742 is an apocalyptic number.

102113074742 is a deficient number, since it is larger than the sum of its proper divisors (74671091050).

102113074742 is a wasteful number, since it uses less digits than its factorization.

102113074742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72215863.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 102113074742 its reverse (247470311201), we get a palindrome (349583385943).

The spelling of 102113074742 in words is "one hundred two billion, one hundred thirteen million, seventy-four thousand, seven hundred forty-two".