103012103322198 has 72 divisors (see below), whose sum is σ = 259675311573288. Its totient is φ = 29427181616448.

The previous prime is 103012103322119. The next prime is 103012103322199. The reversal of 103012103322198 is 891223301210301.

It is a happy number.

103012103322198 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 1 + 210 + 332 + 21 + 98 = 666.

It is a super-2 number, since 2×103012103322198² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012103322199) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4259436 + ... + 14972207.

It is an arithmetic number, because the mean of its divisors is an integer number (3606601549629).

Almost surely, 2^{103012103322198} is an apocalyptic number.

103012103322198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103012103322198 is an abundant number, since it is smaller than the sum of its proper divisors (156663208251090).

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

103012103322198 is a wasteful number, since it uses less digits than its factorization.

103012103322198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237738 (or 19237728 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Adding to 103012103322198 its reverse (891223301210301), we get a palindrome (994235404532499).

The spelling of 103012103322198 in words is "one hundred three trillion, twelve billion, one hundred three million, three hundred twenty-two thousand, one hundred ninety-eight".