103783972651 has 8 divisors (see below), whose sum is σ = 108302343840. Its totient is φ = 99266103552.

The previous prime is 103783972577. The next prime is 103783972693. The reversal of 103783972651 is 156279387301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103783972651 - 2²¹ = 103781875499 is a prime.

It is a super-2 number, since 2×103783972651² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103783978651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332481 + ... + 564013.

It is an arithmetic number, because the mean of its divisors is an integer number (13537792980).

Almost surely, 2^103783972651 is an apocalyptic number.

103783972651 is a deficient number, since it is larger than the sum of its proper divisors (4518371189).

103783972651 is a wasteful number, since it uses less digits than its factorization.

103783972651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251045.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 103783972651 in words is "one hundred three billion, seven hundred eighty-three million, nine hundred seventy-two thousand, six hundred fifty-one".