102370075042 has 4 divisors (see below), whose sum is σ = 153555112566. Its totient is φ = 51185037520.

The previous prime is 102370075037. The next prime is 102370075099. The reversal of 102370075042 is 240570073201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68367083841 + 34002991201 = 261471^2 + 184399^2 .

It is a super-2 number, since 2×102370075042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102370074995 and 102370075013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25592518759 + ... + 25592518762.

Almost surely, 2^102370075042 is an apocalyptic number.

102370075042 is a deficient number, since it is larger than the sum of its proper divisors (51185037524).

102370075042 is an equidigital number, since it uses as much as digits as its factorization.

102370075042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51185037523.

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 102370075042 in words is "one hundred two billion, three hundred seventy million, seventy-five thousand, forty-two".