102103611 has 4 divisors (see below), whose sum is σ = 136138152. Its totient is φ = 68069072.

The previous prime is 102103583. The next prime is 102103613. The reversal of 102103611 is 116301201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116301201 = 3 ⋅38767067.

It is a cyclic number.

It is not a de Polignac number, because 102103611 - 2⁵ = 102103579 is a prime.

It is a super-3 number, since 3×102103611³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102103613) 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, 17017266 + ... + 17017271.

It is an arithmetic number, because the mean of its divisors is an integer number (34034538).

Almost surely, 2^102103611 is an apocalyptic number.

102103611 is a deficient number, since it is larger than the sum of its proper divisors (34034541).

102103611 is an equidigital number, since it uses as much as digits as its factorization.

102103611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034540.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 102103611 is about 10104.6331452458. The cubic root of 102103611 is about 467.3910234327.

Adding to 102103611 its reverse (116301201), we get a palindrome (218404812).

The spelling of 102103611 in words is "one hundred two million, one hundred three thousand, six hundred eleven".