103651621500612 has 24 divisors (see below), whose sum is σ = 241854184037536. Its totient is φ = 34550483280768.

The previous prime is 103651621500593. The next prime is 103651621500643. The reversal of 103651621500612 is 216005126156301.

It is a super-2 number, since 2×103651621500612² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744108 + ... + 14417244.

Almost surely, 2^{103651621500612} is an apocalyptic number.

103651621500612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103651621500612 is an abundant number, since it is smaller than the sum of its proper divisors (138202562536924).

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

103651621500612 is a wasteful number, since it uses less digits than its factorization.

103651621500612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14304867 (or 14304865 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

Adding to 103651621500612 its reverse (216005126156301), we get a palindrome (319656747656913).

The spelling of 103651621500612 in words is "one hundred three trillion, six hundred fifty-one billion, six hundred twenty-one million, five hundred thousand, six hundred twelve".