31413104 has 10 divisors (see below), whose sum is σ = 60862920. Its totient is φ = 15706544.

The previous prime is 31413103. The next prime is 31413131. The reversal of 31413104 is 40131413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981644 + ... + 981675.

It is an arithmetic number, because the mean of its divisors is an integer number (6086292).

Almost surely, 2^31413104 is an apocalyptic number.

It is an amenable number.

31413104 is a deficient number, since it is larger than the sum of its proper divisors (29449816).

31413104 is a wasteful number, since it uses less digits than its factorization.

31413104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963327 (or 1963321 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 31413104 is about 5604.7394230241. The cubic root of 31413104 is about 315.5273069410.

Adding to 31413104 its reverse (40131413), we get a palindrome (71544517).

The spelling of 31413104 in words is "thirty-one million, four hundred thirteen thousand, one hundred four".