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103642134708 = 22373139801127
BaseRepresentation
bin110000010000110001…
…1010111100010110100
3100220111222221221210210
41200201203113202310
53144224341302313
6115340150345420
710326230416020
oct1404143274264
9326458857723
10103642134708
113aa55312892
121810565b270
139a09252c38
145032a5b380
152a68d709c3
hex18218d78b4

103642134708 has 48 divisors (see below), whose sum is σ = 285294485504. Its totient is φ = 28656810720.

The previous prime is 103642134697. The next prime is 103642134721. The reversal of 103642134708 is 807431246301.

It is a super-3 number, since 3×1036421347083 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19897960 + ... + 19903167.

Almost surely, 2103642134708 is an apocalyptic number.

It is an amenable number.

103642134708 is an abundant number, since it is smaller than the sum of its proper divisors (181652350796).

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

103642134708 is a wasteful number, since it uses less digits than its factorization.

103642134708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39801172 (or 39801170 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 103642134708 in words is "one hundred three billion, six hundred forty-two million, one hundred thirty-four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 39801127 79602254 119403381 159204508 238806762 278607889 477613524 557215778 835823667 1114431556 1233834937 1671647334 2467669874 3343294668 3701504811 4935339748 7403009622 8636844559 14806019244 17273689118 25910533677 34547378236 51821067354 103642134708