102774075042 has 16 divisors (see below), whose sum is σ = 217639217952. Its totient is φ = 32242847040.

The previous prime is 102774075031. The next prime is 102774075043. The reversal of 102774075042 is 240570477201.

It is not an unprimeable number, because it can be changed into a prime (102774075043) 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, 503794384 + ... + 503794587.

It is an arithmetic number, because the mean of its divisors is an integer number (13602451122).

Almost surely, 2^102774075042 is an apocalyptic number.

102774075042 is an abundant number, since it is smaller than the sum of its proper divisors (114865142910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102774075042 is a wasteful number, since it uses less digits than its factorization.

102774075042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007588993.

The product of its (nonzero) digits is 109760, while the sum is 39.

The spelling of 102774075042 in words is "one hundred two billion, seven hundred seventy-four million, seventy-five thousand, forty-two".