103351620644 has 12 divisors (see below), whose sum is σ = 184713535104. Its totient is φ = 50576324904.

The previous prime is 103351620611. The next prime is 103351620661. The reversal of 103351620644 is 446026153301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274871144 + ... + 274871519.

It is an arithmetic number, because the mean of its divisors is an integer number (15392794592).

Almost surely, 2^103351620644 is an apocalyptic number.

It is an amenable number.

103351620644 is a deficient number, since it is larger than the sum of its proper divisors (81361914460).

103351620644 is a wasteful number, since it uses less digits than its factorization.

103351620644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549742714 (or 549742712 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 103351620644 its reverse (446026153301), we get a palindrome (549377773945).

The spelling of 103351620644 in words is "one hundred three billion, three hundred fifty-one million, six hundred twenty thousand, six hundred forty-four".