107494921 has 4 divisors (see below), whose sum is σ = 107669200. Its totient is φ = 107320644.

The previous prime is 107494903. The next prime is 107494931. The reversal of 107494921 is 129494701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 107494921 - 2¹¹ = 107492873 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107494931) 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, 86211 + ... + 87448.

It is an arithmetic number, because the mean of its divisors is an integer number (26917300).

Almost surely, 2^107494921 is an apocalyptic number.

It is an amenable number.

107494921 is a deficient number, since it is larger than the sum of its proper divisors (174279).

107494921 is an equidigital number, since it uses as much as digits as its factorization.

107494921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174278.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 107494921 is about 10367.9757426414. The cubic root of 107494921 is about 475.4767822106.

The spelling of 107494921 in words is "one hundred seven million, four hundred ninety-four thousand, nine hundred twenty-one".