107672557 has 4 divisors (see below), whose sum is σ = 107706016. Its totient is φ = 107639100.

The previous prime is 107672533. The next prime is 107672561. The reversal of 107672557 is 755276701.

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, and also an emirpimes, since its reverse is a distinct semiprime: 755276701 = 131 ⋅5765471.

It is a cyclic number.

It is not a de Polignac number, because 107672557 - 2⁷ = 107672429 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 (107672527) 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, 11319 + ... + 18532.

It is an arithmetic number, because the mean of its divisors is an integer number (26926504).

Almost surely, 2^107672557 is an apocalyptic number.

It is an amenable number.

107672557 is a deficient number, since it is larger than the sum of its proper divisors (33459).

107672557 is an equidigital number, since it uses as much as digits as its factorization.

107672557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33458.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 107672557 is about 10376.5387774537. The cubic root of 107672557 is about 475.7385474829.

The spelling of 107672557 in words is "one hundred seven million, six hundred seventy-two thousand, five hundred fifty-seven".