Search a number
-
+
103437707444 = 22231237908911
BaseRepresentation
bin110000001010101011…
…1100010100010110100
3100212222202021222022122
41200111113202202310
53143320023114234
6115304005015112
710321166002121
oct1402527424264
9325882258278
10103437707444
113a95a986635
12180690b4498
1399a5aa8766
145013845748
152a55e3e92e
hex18155e28b4

103437707444 has 24 divisors (see below), whose sum is σ = 189039153408. Its totient is φ = 49430161440.

The previous prime is 103437707441. The next prime is 103437707479. The reversal of 103437707444 is 444707734301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103437707395 and 103437707404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103437707441) 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, 340652 + ... + 568259.

It is an arithmetic number, because the mean of its divisors is an integer number (7876631392).

Almost surely, 2103437707444 is an apocalyptic number.

It is an amenable number.

103437707444 is a deficient number, since it is larger than the sum of its proper divisors (85601445964).

103437707444 is a wasteful number, since it uses less digits than its factorization.

103437707444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910175 (or 910173 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 44.

The spelling of 103437707444 in words is "one hundred three billion, four hundred thirty-seven million, seven hundred seven thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 1237 2474 4948 28451 56902 113804 908911 1817822 3635644 20904953 41809906 83619812 1124322907 2248645814 4497291628 25859426861 51718853722 103437707444