103312744929 has 27 divisors (see below), whose sum is σ = 157525018833. Its totient is φ = 65238583464.

The previous prime is 103312744919. The next prime is 103312744957. The reversal of 103312744929 is 929447213301.

The square root of 103312744929 is 321423.

It is a perfect power (a square), and thus also a powerful number.

103312744929 is a `hidden beast` number, since 1 + 0 + 33 + 127 + 4 + 492 + 9 = 666.

It is not a de Polignac number, because 103312744929 - 2¹⁷ = 103312613857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103312744919) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18318292 + ... + 18323930.

Almost surely, 2^103312744929 is an apocalyptic number.

103312744929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103312744929 is the 321423-rd square number.

103312744929 is the 160712-nd centered octagonal number.

It is an amenable number.

103312744929 is a deficient number, since it is larger than the sum of its proper divisors (54212273904).

103312744929 is an frugal number, since it uses more digits than its factorization.

103312744929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322 (or 5661 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

It can be divided in two parts, 103312 and 744929, that added together give a square (848241 = 921²).

The spelling of 103312744929 in words is "one hundred three billion, three hundred twelve million, seven hundred forty-four thousand, nine hundred twenty-nine".