100145625103 has 4 divisors (see below), whose sum is σ = 100146708760. Its totient is φ = 100144541448.

The previous prime is 100145625071. The next prime is 100145625109. The reversal of 100145625103 is 301526541001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 100145625103 - 2⁵ = 100145625071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100145625109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388800 + ... + 592837.

It is an arithmetic number, because the mean of its divisors is an integer number (25036677190).

Almost surely, 2^100145625103 is an apocalyptic number.

100145625103 is a deficient number, since it is larger than the sum of its proper divisors (1083657).

100145625103 is an equidigital number, since it uses as much as digits as its factorization.

100145625103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083656.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 100145625103 in words is "one hundred billion, one hundred forty-five million, six hundred twenty-five thousand, one hundred three".