103153240312 has 8 divisors (see below), whose sum is σ = 193412325600. Its totient is φ = 51576620152.

The previous prime is 103153240303. The next prime is 103153240321. The reversal of 103153240312 is 213042351301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103153240303) and next prime (103153240321).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6447077512 + ... + 6447077527.

It is an arithmetic number, because the mean of its divisors is an integer number (24176540700).

Almost surely, 2^103153240312 is an apocalyptic number.

It is an amenable number.

103153240312 is a deficient number, since it is larger than the sum of its proper divisors (90259085288).

103153240312 is a wasteful number, since it uses less digits than its factorization.

103153240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894155045 (or 12894155041 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 103153240312 its reverse (213042351301), we get a palindrome (316195591613).

The spelling of 103153240312 in words is "one hundred three billion, one hundred fifty-three million, two hundred forty thousand, three hundred twelve".