102035111605 has 16 divisors (see below), whose sum is σ = 142574131584. Its totient is φ = 68646801600.

The previous prime is 102035111593. The next prime is 102035111641. The reversal of 102035111605 is 506111530201.

It is a happy number.

It is not a de Polignac number, because 102035111605 - 2⁵ = 102035111573 is a prime.

It is a super-2 number, since 2×102035111605² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102035111605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27500871 + ... + 27504580.

It is an arithmetic number, because the mean of its divisors is an integer number (8910883224).

Almost surely, 2^102035111605 is an apocalyptic number.

It is an amenable number.

102035111605 is a deficient number, since it is larger than the sum of its proper divisors (40539019979).

102035111605 is an equidigital number, since it uses as much as digits as its factorization.

102035111605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005516.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 102035111605 its reverse (506111530201), we get a palindrome (608146641806).

The spelling of 102035111605 in words is "one hundred two billion, thirty-five million, one hundred eleven thousand, six hundred five".