107452839 has 8 divisors (see below), whose sum is σ = 154291312. Its totient is φ = 66124800.

The previous prime is 107452831. The next prime is 107452853. The reversal of 107452839 is 938254701.

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

It is not a de Polignac number, because 107452839 - 2³ = 107452831 is a prime.

It is a super-2 number, since 2×107452839² = 23092225218319842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2755201 = 107452839 / (1 + 0 + 7 + 4 + 5 + 2 + 8 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107452797 and 107452806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107452831) 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, 1377562 + ... + 1377639.

It is an arithmetic number, because the mean of its divisors is an integer number (19286414).

Almost surely, 2^107452839 is an apocalyptic number.

107452839 is a deficient number, since it is larger than the sum of its proper divisors (46838473).

107452839 is a wasteful number, since it uses less digits than its factorization.

107452839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755217.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 107452839 is about 10365.9461217971. The cubic root of 107452839 is about 475.4147277266.

The spelling of 107452839 in words is "one hundred seven million, four hundred fifty-two thousand, eight hundred thirty-nine".