105003431270 has 16 divisors (see below), whose sum is σ = 189133138080. Its totient is φ = 41973158784.

The previous prime is 105003431261. The next prime is 105003431279. The reversal of 105003431270 is 72134300501.

It is an interprime number because it is at equal distance from previous prime (105003431261) and next prime (105003431279).

It is a super-2 number, since 2×105003431270² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105003431279) 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, 3511082 + ... + 3540861.

It is an arithmetic number, because the mean of its divisors is an integer number (11820821130).

Almost surely, 2^105003431270 is an apocalyptic number.

105003431270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105003431270 is a deficient number, since it is larger than the sum of its proper divisors (84129706810).

105003431270 is a wasteful number, since it uses less digits than its factorization.

105003431270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053439.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 105003431270 its reverse (72134300501), we get a palindrome (177137731771).

The spelling of 105003431270 in words is "one hundred five billion, three million, four hundred thirty-one thousand, two hundred seventy".