103111203102 has 32 divisors (see below), whose sum is σ = 212975176704. Its totient is φ = 33245985600.

The previous prime is 103111203089. The next prime is 103111203109. The reversal of 103111203102 is 201302111301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111203109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267777 + ... + 527187.

It is an arithmetic number, because the mean of its divisors is an integer number (6655474272).

Almost surely, 2^103111203102 is an apocalyptic number.

103111203102 is an abundant number, since it is smaller than the sum of its proper divisors (109863973602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103111203102 is a wasteful number, since it uses less digits than its factorization.

103111203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261584.

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

Adding to 103111203102 its reverse (201302111301), we get a palindrome (304413314403).

The spelling of 103111203102 in words is "one hundred three billion, one hundred eleven million, two hundred three thousand, one hundred two".