107157794 has 4 divisors (see below), whose sum is σ = 160736694. Its totient is φ = 53578896.

The previous prime is 107157781. The next prime is 107157797. The reversal of 107157794 is 497751701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 497751701 = 157 ⋅3170393.

It can be written as a sum of positive squares in only one way, i.e., 105370225 + 1787569 = 10265^2 + 1337^2 .

It is a super-2 number, since 2×107157794² = 22965585629892872, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107157797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26789447 + ... + 26789450.

Almost surely, 2^107157794 is an apocalyptic number.

107157794 is a deficient number, since it is larger than the sum of its proper divisors (53578900).

107157794 is an equidigital number, since it uses as much as digits as its factorization.

107157794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53578899.

The product of its (nonzero) digits is 61740, while the sum is 41.

The square root of 107157794 is about 10351.7048837378. The cubic root of 107157794 is about 474.9791961341.

The spelling of 107157794 in words is "one hundred seven million, one hundred fifty-seven thousand, seven hundred ninety-four".