107257890 has 16 divisors (see below), whose sum is σ = 257419008. Its totient is φ = 28602096.

The previous prime is 107257873. The next prime is 107257897. The reversal of 107257890 is 98752701.

It is not an unprimeable number, because it can be changed into a prime (107257897) 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, 1787602 + ... + 1787661.

It is an arithmetic number, because the mean of its divisors is an integer number (16088688).

Almost surely, 2^107257890 is an apocalyptic number.

107257890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107257890 is an abundant number, since it is smaller than the sum of its proper divisors (150161118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107257890 is a wasteful number, since it uses less digits than its factorization.

107257890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575273.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 107257890 is about 10356.5385143879. The cubic root of 107257890 is about 475.1270426573.

The spelling of 107257890 in words is "one hundred seven million, two hundred fifty-seven thousand, eight hundred ninety".