103621001133540 has 48 divisors (see below), whose sum is σ = 316515058009920. Its totient is φ = 25120242698880.

The previous prime is 103621001133539. The next prime is 103621001133577. The reversal of 103621001133540 is 45331100126301.

It is a super-3 number, since 3×103621001133540³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 103621001133498 and 103621001133507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78500757775 + ... + 78500759094.

It is an arithmetic number, because the mean of its divisors is an integer number (6594063708540).

Almost surely, 2^{103621001133540} is an apocalyptic number.

103621001133540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103621001133540 is an abundant number, since it is smaller than the sum of its proper divisors (212894056876380).

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

103621001133540 is a wasteful number, since it uses less digits than its factorization.

103621001133540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157001516892 (or 157001516890 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 103621001133540 its reverse (45331100126301), we get a palindrome (148952101259841).

The spelling of 103621001133540 in words is "one hundred three trillion, six hundred twenty-one billion, one million, one hundred thirty-three thousand, five hundred forty".