103131006 has 16 divisors (see below), whose sum is σ = 225013248. Its totient is φ = 31251800.

The previous prime is 103130983. The next prime is 103131043. The reversal of 103131006 is 600131301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781230 + ... + 781361.

It is an arithmetic number, because the mean of its divisors is an integer number (14063328).

Almost surely, 2^103131006 is an apocalyptic number.

103131006 is an abundant number, since it is smaller than the sum of its proper divisors (121882242).

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

103131006 is a wasteful number, since it uses less digits than its factorization.

103131006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562607.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 103131006 is about 10155.3437164874. The cubic root of 103131006 is about 468.9534674382.

Adding to 103131006 its reverse (600131301), we get a palindrome (703262307).

The spelling of 103131006 in words is "one hundred three million, one hundred thirty-one thousand, six".