104393755157 has 8 divisors (see below), whose sum is σ = 105392040600. Its totient is φ = 103396207104.

The previous prime is 104393755139. The next prime is 104393755163. The reversal of 104393755157 is 751557393401.

It can be written as a sum of positive squares in 4 ways, for example, as 62533004356 + 41860750801 = 250066^2 + 204599^2 .

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

It is not a de Polignac number, because 104393755157 - 2¹⁸ = 104393493013 is a prime.

It is a super-2 number, since 2×104393755157² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104393755957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102269 + ... + 468237.

It is an arithmetic number, because the mean of its divisors is an integer number (13174005075).

Almost surely, 2^104393755157 is an apocalyptic number.

It is an amenable number.

104393755157 is a deficient number, since it is larger than the sum of its proper divisors (998285443).

104393755157 is a wasteful number, since it uses less digits than its factorization.

104393755157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368695.

The product of its (nonzero) digits is 1984500, while the sum is 50.

The spelling of 104393755157 in words is "one hundred four billion, three hundred ninety-three million, seven hundred fifty-five thousand, one hundred fifty-seven".