103131670 has 16 divisors (see below), whose sum is σ = 185754240. Its totient is φ = 41226624.

The previous prime is 103131659. The next prime is 103131683. The reversal of 103131670 is 76131301.

It is a super-2 number, since 2×103131670² = 21272282713977800, which contains 22 as substring.

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, 25294 + ... + 29086.

It is an arithmetic number, because the mean of its divisors is an integer number (11609640).

Almost surely, 2^103131670 is an apocalyptic number.

103131670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103131670 is a deficient number, since it is larger than the sum of its proper divisors (82622570).

103131670 is a wasteful number, since it uses less digits than its factorization.

103131670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 103131670 is about 10155.3764085828. The cubic root of 103131670 is about 468.9544738748.

Adding to 103131670 its reverse (76131301), we get a palindrome (179262971).

The spelling of 103131670 in words is "one hundred three million, one hundred thirty-one thousand, six hundred seventy".