31480107 has 8 divisors (see below), whose sum is σ = 44442576. Its totient is φ = 19752192.

The previous prime is 31480103. The next prime is 31480117. The reversal of 31480107 is 70108413.

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

It is not a de Polignac number, because 31480107 - 2² = 31480103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31480103) 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, 308578 + ... + 308679.

It is an arithmetic number, because the mean of its divisors is an integer number (5555322).

Almost surely, 2^31480107 is an apocalyptic number.

31480107 is a deficient number, since it is larger than the sum of its proper divisors (12962469).

31480107 is a wasteful number, since it uses less digits than its factorization.

31480107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617277.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 31480107 is about 5610.7135909793. The cubic root of 31480107 is about 315.7514836916.

The spelling of 31480107 in words is "thirty-one million, four hundred eighty thousand, one hundred seven".