102003525661006 has 4 divisors (see below), whose sum is σ = 153005288491512. Its totient is φ = 51001762830502.

The previous prime is 102003525661001. The next prime is 102003525661069. The reversal of 102003525661006 is 600166525300201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003525661001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25500881415250 + ... + 25500881415253.

It is an arithmetic number, because the mean of its divisors is an integer number (38251322122878).

Almost surely, 2^{102003525661006} is an apocalyptic number.

102003525661006 is a deficient number, since it is larger than the sum of its proper divisors (51001762830506).

102003525661006 is an equidigital number, since it uses as much as digits as its factorization.

102003525661006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51001762830505.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 102003525661006 in words is "one hundred two trillion, three billion, five hundred twenty-five million, six hundred sixty-one thousand, six".