103121312331102 has 64 divisors (see below), whose sum is σ = 222706243549440. Its totient is φ = 31644138240000.

The previous prime is 103121312331067. The next prime is 103121312331137. The reversal of 103121312331102 is 201133213121301.

It is an interprime number because it is at equal distance from previous prime (103121312331067) and next prime (103121312331137).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105763902 + ... + 106734462.

It is an arithmetic number, because the mean of its divisors is an integer number (3479785055460).

Almost surely, 2^{103121312331102} is an apocalyptic number.

103121312331102 is an abundant number, since it is smaller than the sum of its proper divisors (119584931218338).

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

103121312331102 is a wasteful number, since it uses less digits than its factorization.

103121312331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974249.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 103121312331102 its reverse (201133213121301), we get a palindrome (304254525452403).

The spelling of 103121312331102 in words is "one hundred three trillion, one hundred twenty-one billion, three hundred twelve million, three hundred thirty-one thousand, one hundred two".