103828898691 has 12 divisors (see below), whose sum is σ = 171400086832. Its totient is φ = 59330799216.

The previous prime is 103828898653. The next prime is 103828898711. The reversal of 103828898691 is 196898828301.

It is a happy number.

103828898691 is a `hidden beast` number, since 1 + 0 + 382 + 88 + 98 + 6 + 91 = 666.

It is not a de Polignac number, because 103828898691 - 2²¹ = 103826801539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 1648077757 = 103828898691 / (1 + 0 + 3 + 8 + 2 + 8 + 8 + 9 + 8 + 6 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103828898651) 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 11 ways as a sum of consecutive naturals, for example, 824038816 + ... + 824038941.

Almost surely, 2^103828898691 is an apocalyptic number.

103828898691 is a deficient number, since it is larger than the sum of its proper divisors (67571188141).

103828898691 is a wasteful number, since it uses less digits than its factorization.

103828898691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648077770 (or 1648077767 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 63.

The spelling of 103828898691 in words is "one hundred three billion, eight hundred twenty-eight million, eight hundred ninety-eight thousand, six hundred ninety-one".