1104627157 has 4 divisors (see below), whose sum is σ = 1104785836. Its totient is φ = 1104468480.

The previous prime is 1104627151. The next prime is 1104627179. The reversal of 1104627157 is 7517264011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7517264011 = 547 ⋅13742713.

It can be written as a sum of positive squares in 2 ways, for example, as 459416356 + 645210801 = 21434^2 + 25401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104627157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104627151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68394 + ... + 82987.

It is an arithmetic number, because the mean of its divisors is an integer number (276196459).

Almost surely, 2^1104627157 is an apocalyptic number.

It is an amenable number.

1104627157 is a deficient number, since it is larger than the sum of its proper divisors (158679).

1104627157 is an equidigital number, since it uses as much as digits as its factorization.

1104627157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158678.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1104627157 is about 33235.9317155394. The cubic root of 1104627157 is about 1033.7255216018.

The spelling of 1104627157 in words is "one billion, one hundred four million, six hundred twenty-seven thousand, one hundred fifty-seven".